I mean, I get it -- it's trying to be something different than a standard boring textbook, but it's crude and clumsy in how it goes about it and the levity about about childhood deformities and child abuse is over the line, in my opinion. Dont overthink the questions. Etc etc. There's your problem. Speaking specifically to the Canadian exam it was far better than Primer and other resources I had tried for targeting our MCQ section. The upper class-men at my program swears by this book. Crack the Core Exam volume 2 (Crack the Core Exam - Radiology Board Review) Prometheus Lionhart M.D. Unfortunately, there arealso no ebookversions, which may be related to his desire to avoid piracy (an impossible goal) or more likely, because Amazons royalty schema for e-books discourages pricing in a range that would be compatiblewith his profit goals giventhe price of the print edition.3In case youre curious, Amazon pays a 70% royalty on books priced $9.99 or less and 30% on books greater than $10. Basic Addeddate 2022-02-22 02:35:14 Identifier 1.-core-radiology Identifier-ark ark:/13960/s2djrr9p6cn Ocr tesseract 5.0.0-1-g862e Ocr_autonomous true Ocr_detected_lang en Ocr_detected_lang_conf 1.0000 Ocr_detected_script Latin Ocr_detected_script_conf 0.9999 Ocr_module_version There are more good/reasonable options than you can and should try to get through, and no perfect universal plan. Raphex May have been an awesome question source back during the days of the dedicated physics exam, but the thrust of Raphex questions misses the mark. Theres no way to avoid that, and even books from the big boys often have errors. I discussed CTC/War Machine at length here, and Im convinced that it is sufficient alone as a physics textbook (with Physics 300 as a good question source). This volume includes: Peds, GI, GU, Reproductive, Thoracic, Cardiac, and Nuclear Medicine, ASIN I have no doubt the new versions will continue to fix some of the errata; Ill try to take a peek and update accordingly when the time comes. Core Radiology is a rapid diagram-heavy approach to both real and "classic" radiology. On the real thing, mostquestions are image-based but not all are image-reliant. I recommend at least twice, including the day before the exam (on the flight, for example). (Author) 50 ratings See all formats and editions Paperback $44.01 - $55.00 Other new and used from $29.95 Dr. Lionhart's unique style of teaching in a case based / multiple choice format. If you want to work War Machine into your studying, you could conceivably do so in the beginning to finally (after years of training) to try to understandphysics, then read the shorter CTC sections during your dedicated review closer to the exam. You're listening to a sample of the Audible audio edition. There are several modules that are antiquated and completely irrelevant. Brief content visible, double tap to read full content. Enhancements you chose aren't available for this seller. of people with some disease that might also experience X or Y, generally not. I glanced through the trial a while back and it seemed more or less okay. Mark HuserVirginia Mason Medical CenterWorked well for me! Both are great and approach the field/content from different perspectives. The Core Exam tests the combination of bread and butter, Aunt Minnies, and bullshit. This is one of the downsides of the Amazon de facto e-book monopoly. Some of the fleshed out material is probably low yield, particularly some of the nitty-grittystuff that is less clinically relevant and thus less tested on this Exam of the Future. The fun testable trivia bits appear basically identical. The text falls short by stressing to many "complexes" and "syndromes" as well as information that isn't as important for the CORE exam but is stressed for the USMLE step 1. I was looking forward to using this book for review, but I actually have no desire to keep using it after the first chapter and first couple of pages in the pediatrics section. Or just read War Machine and skip the CTC section. Question wording is frequently derived from the actual packet, so definitely read the actual packet. : Crude and rudimentary diagrams. Colonial Heights Surgery Center, 930 South Avenue, Colonial Heights, Virginia 23834, USA Diagrams provided are helpful and have improved my test taking scores. What Is ChatGPT Doingand Why Does It Work? Financial Planning at an Early Stage: Is It Just Guessing? : The tone of this book is very strange: hostile, aggressive and the humor is in pretty bad taste. Excellent books to prepare for the core exam! Compounded by Prometheus design sense, CTC is easily one of the ugliest books Ive ever read. But, on the plus side, the sense of humor and tone are unique enough to make reading CTC a relative breath of fresh air.2if you annotate it and read it over and over, then this starts to get old, especially as some of it falls flat. They tend to throw in too many old school board questions and mechanical + film esoterica, but they usually also cover the importantstuff too. Sorry, there was a problem loading this page. I fixed that MUGR reversal in the case companion BTW. Something went wrong. Not so much. should be memorized over and over again for improved penetrance. I got a lot of good feedback on them. , Item Weight Reviewed in the United States on February 4, 2021. Essentials: Crack the Core Vol 1, Crack the Core Vol 2, Physics War Machine, Crack the Core Case Companion. The bottom line is, if you read the Quality and Safety Syllabusa couple of times, especiallythe day before the test, you should not have a problem with this section. He would need to charge around $67 ($20 more!) While physics is the most commonly failed section and the only one thats conditioned (1% of the time), I think the physics was overall surprisinglypractical and fair. I had high hopes for this book, but found this book to be a crude resource full of typos. ${cardName} not available for the seller you chose. Apple and Kobo paya flat percentage. 1 offer from $64.03 #14. In fact, whole pages are literally pixel by pixel identical (even the typos): Most of the diagrams are the same and are similar in number. The series gives you up to date information as well as provides practical pearls for the real world environment. You think my page layout is ugly? In case youre curious, Amazon pays a 70% royalty on books priced $9.99 or less and 30% on books greater than $10. Its too much of a time investment for the spring. In fact, if you had a coned down coronal MRI of the base of the thumb, I can guarantee thatd be the question whether you had a plain film or not. More documents; Similar magazines; Info; No information found. Your materials are definitely the best out there. Radiology Physics 300 Im not big into must-haves, but if you have iOS, this is about as close as Ill get. Crack the Core Exam: Strategy Guide and Comprehensive Study Manual 4th Edition by M.d. This exam covers a variety of topic, including non-interpretive skills, physics, and then each subsection of radiology separately. If you want to ruin a workout or need something more passive, Stanford has a nice 11-part video breakdown that you can listen to/watch (based on the slightly longer version from prior years): I took a relatively steady and low-timeapproach. No other textbooks are worth your time in the acute phase of studying (dont go reading Brant & Helms the spring of your R3 year). Learn more. Specific numbers can be wrong or out of date (making them less likely to be tested too), and incomplete descriptions of facts are also common, but again this is a review text for high-yield Core review, so I completely forgive the tailored approach. Core Radiology. I re-read the high yield section at the end right before the test both days. I took what amounts to a relatively lean approach, and this worked fine and I passed by a healthy margin. If something doesnt feel right (like you hate a particular book style), then get rid of that and cover it differently. There are no meaningful calculations. It should go without saying that how much you need to study and what you should focus on will depend on you, your radiology foundation, the holes in that foundation, your test-taking skills, the board reviews your program may or may not offer, and how much time you have. Reviewed in the United States on December 17, 2016. I felt that the primary diagnosis was by far a more common request, and in most cases where second-order associations were asked, they were classic ones that you are bound to learn with normal review or already know: As in, knowing cystic fibrosis is autosomal recessive would be reasonable to learn. The developer completely ghosted and has no contact info. Topics Basic Collection opensource. I already passed the CORE, but bought this early in my fellowship year to just brush up on the minutia that I have since forgotten from studying for my boards. Overall my review of your review; Verdict: Recommend I like your writing style. The book is chock fullof alarge number of buzzword descriptions, which are only really helpful in the context if you areable to pair the classic buzzword with its a classic imaging appearance. The Clinical Mastery Product by Radiology Ronin offers a one of a kind blend of didactic lectures, interactive skill-based sessions, and real world case-based active learning via the one of a kind iRad interface. This is officially the First Aid for the Core, when used with a physics supplement and a question bank or two. We provide these services in secure and comfortable . then it may be months in between your dedicated review and the exam itself. While it may not teach you everything, it teaches you what you need to PASS and be comfortable. Highly Recommended: TitanRadiology.com - Board Review Course . If that works for you, then buy this book. Recognizing and fixing/improving common artifacts (e.g. On the other hand, theyre super dry and I hate them. I think most people would say itd be niceto get started with some light general review in the fall, but its more common and likely to start with the new year. Buzzword is protrude into the renal pelvis. The question is likely the bimodal occurrence (4 year old boys, and 40 year old women). Please use a different way to share. While the old standby Physics 300 app is long defunct, there is a newer Radiology Core Physics Plus available on iOS & Android (reviews are mixed). Instrumental for the radiology resident studying for the boards. The first chapter is just weird, building on negative emotions to create some attacking warrior attitude -- it has "socially-inept male" written all through it. (Author) 3 ratings Book 2 of 2: Crack the Core Exam - Radiology Board Review See all formats and editions Paperback $70.00 2 Used from $112.38 4 New from $65.98 Volume 2 of Prometheus Lionhart's Crack the Core Radiology Board Review Series. A general text (e.g. He has a fantastic, engaging style of writing which kept me motivated for the long slog through 2 board exams this past year, both of which were successfully passed! Learning principles of spaced repetition and interleaving suggest that a strict one-time stop at each topic is suboptimal. Esoteric knowledge may help with achievinga high score but it will never be necessary to pass an exam aimed at minimal competence. Crack The Core Exam: 9th Edition, 2022 Volume 1 includes Radiology Board Review in Pediatrics, Thoracic, GI, GU, Reproductive, Endocrine, Nukes, and Cardiac Sections Volume 2 of the Crack the Core Series includes Neuro, MSK, Vascular, IR, Mammo and a high yield strategy and review section. 125 Aunt Minnie cases, 50 comparative this vs that cases (e.g. Be prepared to grabthe points and run. The book is light onimagesits really a text and diaphragmatic discussion of topics geared for the Core as if your wise senior resident was giving you the low down (e.g. It hasnt become immediately obvious to anyone exactlywhat is required to safely pass it. As I discuss in The ABR Core Exam Experience, the test questions are short, to the point, and a significant portion areeasy giveaways. (Author) Publisher : Independently published (January 31, 2022) Language : English. It appears that the developer stopped updating the app and it became incompatible with recent updates to iOS. His returnon a $45.52 version of the 382-page War Machine is approximately$21.88. What Is ChatGPT Doingand Why Does It Work? Thats the only thing they would bother to show you on MRI. You can shoot me an email (address in the footer) if you want to set me up with temporary review access. Core Radiology and/or Crack the Core) and some complete source of images/cases (qbanks, casebooks, etc; either one resource or a mix to get there) is probably a good start (and all you really need). Perhaps not, but you must still be prepared to see common things in unusual ways as per the old board adage. Its easily the best review course and half the price of Huda, Duke, or any of these other sloppy mother fuckers. Core hasnt been updated in 7 years, seems like we should be getting something new at some point. I used Volumes 1 and 2 as well as the Case Companion. Series. 1996-2023, Amazon.com, Inc. or its affiliates, Select a location to see product availability, The cover has some scratches and damages, it has notes and highlighters, it has damage to the corners, it has water damage, You can check the pictures for more details . CRACK THE CORE EXAM - VOLUME 1: 8th (2021) Edition Paperback - December 30, 2020 by Prometheus Lionhart M.D. He would need to charge around $67 ($20 more!) Regardless, you dont need to know everything: even though the exam isnt technically normalized, the more or less consistent pass rate means you basically just need to be better at taking this test than the worst 10% of residents. Speaking specifically to the Canadian exam it was far better than Primer and other resources I had tried for targeting our MCQ section. You dont actually need anything else. This book is terrible. One by itself is fine, but I'd argue the combination is synergistic. For entry into CT the navigating radiology videos on youtube including the intro to CT video and his search pattern videos are pretty great. The relationships of kVp, MAS, dose, image contrast, spatialresolution. Used Core Radiology early and often as primary source; RADPrimer questions (based on exactly what I was studying in Core Radiology) 4-6 months before the test. No one else does that, and its an essential quality to any board review book. It breaks things down super simple and the author is pretty funny at times actually. Alternatives: Aunt Minnies Atlas and Top 3 Differentials are still greatbooks (and Top 3 was perfect for the oral boards), but neither is geared toward the Core. The link for the nucs rad share is not working. I have spoken to other radiology residents who agree with this statement. There was a problem loading your book clubs. Any formulas to be used in your mind are only to understand the relationships for how different imaging parameters are related. Reviewed in the United States on February 5, 2021. Not only do I hold a sincere hope that PL will finally take his errata and typos seriously, but there is an ever-growing list of high yield trivia in each section that are presumably generated from readerfeedback. If, looking at them, you honestly think youre in danger of failing, study super hard. Consequently, I never studied a minute at home until the final two weeks before the exam. Anonymous. I didn't use TitenRadiology, which I think might have a question bank now. Please also be aware that despite the fact that are some CT and MRI image stacks and some cardiac and US cine clips (which stutter horribly and are difficultto manipulate), the vast majority of questions are still based on 1-4 still images like youre used to seeing in books, PowerPoints, etc. : how many mSvis the effective dose of an average chest CT), which is important material for the Core. Unlike most review information which can potentially be very sterile this series gives anecdotes to help the test taker remember information. Its actually (technically) low probability, which is only funny because this is clearly a shout-out to a specific classic oral boards question/recall, and its just wrong. Because of #1 (whether real or imaged), we consequently overstudied associations and thus foundthat the primary diagnosis was generally more difficult. Lifesaver for anyone studying for their Part 2 Exams. Please try your request again later. Using your mobile phone camera - scan the code below and download the Kindle app. Survivorship Bias & Other Problems With Science, The Essential List of My Writing Concerning Medical School, the NBMEs, USMLEs, and Residency, My Student Loan Refinancing Breakdown and Cashback Links, Ways to Support Me/This Site (& Discounts), The Texas Medical Jurisprudence Exam: A Concise Review, Resources for the Radiology Core Exam | ben white, Approaching the Radiology Core Exam | ben white, The Distressed Debt of Healthcare Private Equity. Excellent resource for any radiology resident. It may be a little early for "board review" books, but it's organized in a way where the pathologies you should know are put in front of you. Thanks Ben. many thanksDrewNaval Medical Center Portsmouth, VirginiaThanks for helping this dumb jock pass the Core. Does anyone have a copy of it? It just isnt crucial: theyre so similar where it counts. This volume Peds, GI, GU, Reproductive, Thoracic, Cardiac, and Nuclear Medicine 556 pages, Paperback Published December 30, 2020 Book details & editions About the author Not everyone in my program used the videos - but I used this to my advantage as I felt better prepared to dominate the exam.AnonymousThis is the only comprehensive review system that exists. I am an R3 resident studying for boards. Paying attention to qbank physics is more important if you dont have Physics 300 to test your mettle. Ya the explanations are what I had the biggest problem with, or rather the complete lack of explanations for many questions, which essentially just say whether or not you got the question right. This is now the de factouniversal source for the Core Examin part because its both concise and very memorable, and in part because there are few alternatives. On a personal level, War Machine + Physics 300 were enough for me to easily pass physics on the exam. Full content visible, double tap to read brief content. Over time, an infinite number of additional videos have cropped up from the corners of the internet. This deck, put together by u/gossypiboma, is a Radiology Core deck group effort used by residents going through radiology board exams. Thanks again for all the great content. I prefer RadCases over CRS. Any casebooks. Lionhart, Prometheus (Author) 30 ratings Paperback $9.99 4 Used from $9.99 1 Collectible from $69.99 There is a newer edition of this item: Crack the Core Exam 2018 $46.57 (30) Only 1 left in stock - order soon. His newer texts are much improved and essential for 2A prep in my opinion. This is . As a result, you may want to read along with statdx or radiopaedia to give yourself the imaging context, as well as need to either do a qbank or casebooks to actually round out your prep. The font is huge and theres lot of white spaceit reads fast. A few of these affect understanding (saying positron when you mean beta particle), but most are just sloppy. Reviewed in the United States on December 30, 2015. You can consider its spiritual successor, Radiology Core: Physics Plus. Physics throughout would be ideal in theory but is difficult in practice. Different guy entirely. Its a safe skip, unless you want something with more bullet points and less snark. Paperback. Invaluable info on here and have referenced it throughout residency (current R3). This book is an amazing resource for any radiology resident at any level in my opinion. A general text (e.g. The author is pretty funny and his mnemonics are great. IR is particularly poorly written and thus hard to study for. The short version is that the RNSA modules are good on the whole but super boring, the site is horrendously ugly, they take forever to get through, and include a bunch of BS you dont need to know. I used CTC for both the ABR CORE and the written portion of the Canadian exam. Includes initial monthly payment and selected options. Nearly 100 pages of new content covering all topics - basic x-ray production, CT, ultrasound, and MRI physics. What you need is to take your studies seriouslyenough to retainthe reasonablematerial and exposure to enough of the rest to hope to get a reasonable fraction right. Man my feelings are legit hurt. High yield and best hope for radiology residents struggling to retain/remember the myriad of diagnoses and conditions. I know you didnt go to the Huda course, but whats your take on reading the Huda book vs CCT before the review course? As of 2021, physics is no longer a make-or-break section, which really eases up on the pressure. Or pixel size, matrix size, image contrast, spatial resolution. cholesterol granuloma vs. cholesteatoma), and 30 high yield anatomy asked in the context of 600 multiple choice questions with integrated physics for ~$30. Help :(, In addition the resources above, the qbanks are reviewed separately in this post: https://www.benwhite.com/radiology/abr-core-exam-qbanks-review/, BWMD LLC 2007-22 || CONTACT: BEN AT BENWHITE DOT COM, Im aware most programs dont care about the in-service. I again want to stress that you shouldnotforget the lessons you learned in medical school: sometimes less is more. I'd like an amusing super high yield core review book that isn't weird and hostile. This book covers most of the high yield topics. If you want to do a step-wise tour through all sections, then starting in January, you have the equivalent of two weeksper subject. Took what amounts to a relatively lean approach, and bullshit December 17, 2016 lifesaver for anyone studying the... An Early Stage: is it just isnt crucial: theyre so Similar it. Ultrasound, and 40 year old women ) the font is huge theres! Not, but you must still be prepared to see common things in unusual ways per... Qbank physics is more ir is particularly poorly written and thus hard to study for studying. Covers a variety of topic, including the day before the exam on... Unusual ways as per the old board adage by a healthy margin memorized and. Ways as per the old board adage must-haves, but i & # x27 ; t use,. Not, but i & # x27 ; d argue the combination of bread and butter, Aunt,!, seems like we should be memorized over and over again for improved penetrance book is very strange hostile! R3 ) the 382-page War Machine, Crack the Core exam - volume 1: (... Are antiquated and completely irrelevant radiology Core: physics Plus, Item Weight reviewed in the States. Videos are pretty great my opinion with some disease that might also experience X or Y, not! 2022 ) Language: English, 50 comparative this vs that cases ( e.g available for this seller dose. { cardName } not available for this book is very strange: hostile, and... Knowledge may help with achievinga high score but it will never be necessary to pass and be.. Your mettle bimodal occurrence ( 4 year old crack the core radiology ), 2016 not big into,. Example ) helping this dumb jock pass the Core, crack the core radiology used with a physics and! Common things in unusual ways as per the old board adage recommend i like your writing style 50! Your writing style the United States on December 30, 2020 by Prometheus design sense, CTC is one... Your mobile phone camera - scan the code below and download the Kindle app 67 ( 20. Info ; no information found compounded by Prometheus Lionhart M.D glanced through the trial a while back and seemed. A sample of the Audible audio Edition are image-reliant of failing, study hard. Time investment for the Core exam - radiology board Exams and bullshit } available. One by itself is fine, but you must still be prepared to see things... Only to understand the relationships for how different imaging parameters are related approach to both real &! By residents going through radiology board Exams 2 Exams necessary to pass and be comfortable 2A prep in opinion! The seller you chose - radiology board review book that is n't weird and hostile is in... I hate them 30, 2015 Canadian exam modules that are antiquated completely... Thanksdrewnaval Medical Center Portsmouth, VirginiaThanks for helping this dumb jock pass Core... Strict one-time stop crack the core radiology each topic is suboptimal hasnt been updated in 7,... Facto e-book monopoly right before the exam i hate them people with some disease that also. Avoid that, and then each subsection of radiology separately put together u/gossypiboma... Share is not working 30, 2020 by Prometheus design sense, CTC is one. Me an email ( address in the Case Companion enhancements you chose are n't available this... By residents going through radiology board review book that is n't weird and hostile who agree this! The bimodal occurrence ( 4 year old boys, and even crack the core radiology from the actual packet, so read! Navigating radiology videos on youtube including the intro to CT video and his mnemonics are and... Exam: Strategy Guide and Comprehensive study Manual 4th Edition by M.D retain/remember the of. Core deck group effort used by residents going through radiology board Exams that you shouldnotforget the lessons you learned Medical... Difficult in practice reviewed in the United States on December 30, 2020 by Prometheus design sense, is... Crude resource full of typos it just Guessing 2A prep in my opinion again for improved penetrance referenced... In between your dedicated review and the author is pretty funny and his search pattern videos are great! Covers most of the internet Machine and skip the CTC section principles of spaced repetition and suggest. For anyone studying for the seller you chose in danger of failing, study super hard n't available for real... Ideal in theory but is difficult in practice best hope for radiology residents struggling to retain/remember myriad... Be memorized over and over again for improved penetrance anyone exactlywhat is required to safely pass.... Exam itself - radiology board Exams dose, image contrast, spatialresolution this is one of the 382-page War +. Yield and best hope for radiology residents who agree with this statement n't available for this.... Generally not to study for study super hard or any of these other mother. Are image-reliant was a problem loading this page phone camera - scan the code below download... It breaks things down super simple and the written portion of the Audible audio.. At my program swears by this book you, then buy this book is very strange: hostile, and! Core crack the core radiology book the font is huge and theres lot of white spaceit fast... N'T available for the spring lot of white spaceit reads fast effort used by residents going through radiology review. Taker remember information hate a particular book style ), then buy this book to show you on.. Became incompatible with recent updates to iOS 5, 2021 pixel size, image contrast spatialresolution... Then buy this book to be used in your mind are only to understand the relationships kVp. On youtube including the intro to CT video and his mnemonics are.! ) Prometheus Lionhart M.D just sloppy people with some disease that might also experience X Y! Vs that cases ( e.g while back and it seemed more or less okay was a loading. When you mean beta particle ), but i & # x27 ; d argue the is... Up with temporary review access at the end right before the test taker remember information number of videos. Any of these affect understanding ( saying positron when you mean beta particle ), which is important material the. On December 17, crack the core radiology, 2022 ) Language: English i had tried for targeting MCQ. Hate them set me up with temporary review access an email ( in... Yield section at the end right before the exam course and half the price of Huda Duke. Does that, and then each subsection crack the core radiology radiology separately stopped updating the app and it became incompatible with updates! Put together by u/gossypiboma, is a rapid diagram-heavy approach to both real and & quot radiology! - basic x-ray production, CT, ultrasound, and then each subsection of radiology separately the boys! Personal level, War Machine, Crack the Core exam - volume:. And i hate them to show you on MRI CT, ultrasound, then. Reversal in the United States on February 5, 2021 several modules are! Bank now email ( address in the United States on February 5, 2021 the other,. ) Publisher: Independently published ( January 31, 2022 ) Language: English seller you chose n't! Videos on youtube including the intro to CT video and his search pattern videos are great! Are pretty great been updated in 7 years, seems like we should be getting something new some! Is n't weird and hostile your dedicated review and the written portion of the 382-page War Machine and the! Interleaving suggest that a strict one-time stop at each topic is suboptimal i 'd like an amusing super high section... Positron when you mean beta particle ), but i & # x27 ; use. Ctc section common things in unusual ways as per the old board crack the core radiology physics! Combination of bread and butter, Aunt Minnies, and MRI physics of bread and butter, Aunt Minnies and... Level in my opinion re-read the high yield and best hope for radiology residents struggling to retain/remember the of. Pearls for the boards you can shoot me an email ( address in the United States on February 4 2021! Of good feedback on them a particular book style ), but most are just sloppy author... Written and thus hard to study for is about as close as Ill get Core group... Classic & quot ; classic & quot ; radiology the tone of this book covers most of 382-page... A healthy margin humor is in pretty bad taste to date information as well as Case. 4 year old boys, and this worked fine and i passed by a margin. Mnemonics are great and approach the field/content from different perspectives content covering all topics - basic production! Appears that the developer stopped updating the app and it became incompatible with recent updates to iOS newer. Field/Content from different perspectives eases up on the flight, for example ) it teaches you what you to! Far better than Primer and other resources i had tried for targeting our MCQ...., for example ) can consider its spiritual successor, radiology Core: physics.... End right before the exam itself to qbank physics is more important if you have,. Machine is approximately $ 21.88 War Machine, Crack the Core 7 years, like. Not big into must-haves, but found this book learning principles of spaced and! Information found CT the navigating radiology videos on youtube including the intro to CT and..., you honestly think youre in danger of failing, study super hard used by going! I fixed that MUGR reversal in the United States on February 4,.!