RN)
The current compilation of open educational resources (OERs) on CLRN stands at 6,063. If you're teaching high school-level math, science, history or social science, what you want to pay attention to is the free textbooks link, of which there are 30. The site counts up standards met for many of the textbooks; but since they're being compared to California education standards, that metric may or may not be of use to you, depending on what state you're teaching in.

As an example, Light and Matter is an introductory 1,016-page textbook on physics published by Benjamin Crowell, a faculty member at Fullerton College in Southern California. The PDF is a whopping 80Mb, full of graphics and color images. He makes an instructor's guide available for the text on his Web site.

The site also includes an ample number of non-textbook OER resources for grades K-12 that meet Common Core standards. You can filter results by subject, grade level, and type of resource.

CK-12 Foundation
This pioneer in the field of OER has a simple student interface. Go to the home page, pick a topic, and choose a "FlexBook" from what's listed. English has three offerings (one a teacher's edition), history has two, math has five (all for middle school), and earth science has five. This is one of the few resources that actually allows reviewing. For example, CK-12 Earth Science Concepts for High School gets 11 thumbs up, no thumbs down, and two reviews, both positive. FlexBooks can be downloaded in three forms: PDF (for most computing devices), mobi (for Kindle), and ePub (for iPad and Android devices).

Users have to sign in for access to the textbooks but you can use your Google, Facebook, or Twitter account for that. Once you've provided that, you'll receive a confirmation email that will guide you back to the site for your downloads. The earth sciences textbook referenced above, for example, written by science writer Dana Desonie, runs 1,208 pages in PDF format.

The Apple App Store
Apple doesn't make it easy to hunt down digital books created with iBook Author that might be relevant to K-12 teachers. But we uncovered a few offerings worth a mention. First, you'll find all of the CK-12 textbooks in the App Store for easy download. Next, consider these. (If you
RN) 
 The current compilation of open educational resources (OERs) on CLRN stands at 6,063. If you're teaching eminent school - degree math, science, history or social science, what you desire to pay attention to is the free textbook radio link, of which there are 30. The web site consider up standards met for many of the textbooks; but since they're being compared to California education standards, that measured may or may not be of use to you, depending on what state you're teach in. 

 As an example, Light and Matter is an introductory 1,016 - page textbook on purgative published by Benjamin Crowell, a staff member at Fullerton College in Southern California. The PDF is a whopping 80Mb, full of graphics and color images. He make an instructor's guide available for the text on his Web site. 

 The web site besides admit an ample number of non - textbook OER resources for grades K-12 that meet Common Core standards. You can filter results by capable, class level, and character of resource. 

 CK-12 Foundation 
 This pioneer in the sphere of OER hold a simple student interface. function to the home page, pick a topic, and choose a " FlexBook " from what's listed. English get three offerings (one a teacher's edition), history has two, math accept five (all for middle school), and earth science has five. This is one of the few resource that actually allows review. For example, CK-12 Earth Science Concepts for High School gets 11 thumbs up, no thumbs down, and two reviews, both cocksure. FlexBooks can be downloaded in three forms: PDF (for most computing devices), mobi (for Kindle), and ePub (for iPad and Android devices). 

 Users have to sign in for entree to the textbooks but you can use your Google, Facebook, or Twitter account for that. Once you've provided that, you'll receive a ratification email that will guide you back to the site for your downloads. The earth science textbook referenced above, for exercise, written by science writer Dana Desonie, runs 1,208 pages in PDF format. 

 The Apple App Store 
 Apple doesn't make it comfortable to hunt down digital books created with iBook Author that might be relevant to K-12 teacher. But we uncovered a few offerings worth a mention. First, you'll detect all of the CK-12 textbooks in the App Store for easy download. Next, see these. (If you
RN)
Tje current compilation on open educationco resonrces (OSRs) on CURN stands at 6,063. If you're teaciing high school-level math, scievce, histogy or socual wxience, whav you wakc to lwy actxntion to is thg free textbmoks link, of wvizh there are 30. The site counts up stanqards mrt for many of tre ttxtfooka; but since they're being compared fo Calihornia educatiom standards, that metric maj or may not be of use to you, depghdigt on what stxte you're uecching in.

As an example, Light and Matter is an iutroductory 1,016-pqge jextbook on 'hysicf published nj Benjakin Croeell, a faculty mekbee at Fullerton Collegx in Southern Califotnia. The PGF is a whopping 80Mb, fyll ox grdphizw avd dokod imagfs. Ie makes an instructor'w guide available fpr nne text on hjs Web syte.

The site also includes an ample numbtr of non-textbook OER resourxes for grades K-12 that meet Comion Core standards. You can filter results by subjact, gcaae oeyel, xbd type of resource.

CK-12 Foundation
This pioneer in fht fpeld of OER has a simple stucejt ynterface. Go jo the kkms page, pick a topif, and croose a "FlexBojk" ftom what's listed. English haw three offegingw (one a teacher's ebition), histoxy has two, kath has five (all for mnddle achool), and farth scisvce has five. Thir ix mne of the few resources trat actuaoly cllows rdvieeing. Fjr example, CK-12 Earth Science Concephs fot High School gehs 11 thumbs up, no thumbs down, anv two reviews, bmth positivz. FlexNooks can be dornloaded in thtee forms: PDF (wor most ckmputinj devices), mofi (for Kindle), wnd ePub (for iPad anq Aneroie devicdr).

Users have to sign in yjr axcess to the textbpokr but you can usz iiur Google, Facrbouk, jr Txittew account for thag. Ovve yoj've provideb ghat, you'll receive a conxirmztion email that wolj guide iou back eo the site fpr your downloads. Uhe eacth scmences tevtbook referenced above, for exzmple, wrihtek by science rritcr Dwna Desoniz, runs 1,208 pages in PDF format.

The Apple App Store
Apple doesn'j make it easy to hunj dpwn digital bookf created with iBook Author tyat might be releyant to K-12 teachers. But we unwoverfd a few offerings worth a mention. First, you'll find all of the CK-12 textboojs in vhq App Store for easy djcnload. Gext, ronsider these. (If you
RN) The current compilation of open educational on stands at If you're teaching or science, what you to pay attention is the free textbooks link, of there are 30. The site counts up standards met for many of the but since they're being compared to California education standards, that metric may or not of to depending on what state you're teaching in. As an example, Light and Matter is an introductory textbook on physics published by Benjamin Crowell, a member at Fullerton College Southern California. The PDF is whopping full of and images. makes an instructor's available for the text on his Web site. The site also includes an ample number of non-textbook resources for that meet Core You filter results by level, and type of resource. CK-12 in the field of OER has a simple interface. Go the home page, pick a topic, choose a "FlexBook" from what's listed. English has offerings (one a teacher's edition), history has two, math has five (all for middle school), science has five. This one of the resources actually reviewing. example, CK-12 Science Concepts for High School gets 11 thumbs up, no thumbs and two reviews, both positive. FlexBooks can be downloaded in PDF most computing devices), (for Kindle), and ePub iPad Android devices). Users have in access but can your Google, Facebook, or account for that. Once you've that, you'll receive a you back to the site for your downloads. earth sciences textbook referenced above, for example, by science writer Dana Desonie, runs 1,208 pages in PDF format. The App Store make it easy to hunt down digital books with iBook Author that be relevant to K-12 teachers. But we uncovered a offerings a mention. you'll find all the CK-12 textbooks the App Store download. Next, these. you
RN)
The current compilation of Open educatIonal ResOurCeS (OERS) on ClRN stands at 6,063. If yOU're tEaching high school-level Math, sCiENce, hIStOry or Social sCIeNCE, whAt YoU waNt TO pAy attEntIon to is The free texTboOkS link, of which THeRe are 30. The siTe cOunts up standArdS met foR mAny OF the tExtBooks; But sinCE they'rE being comPaREd to CaLIfornia EDUcAtioN standards, that metRIc MAy or may not be of Use to yOu, DEpENDinG on What state yOu'Re teaCHing in.

AS An EXAMplE, light and MatteR is an introdUCtoRy 1,016-page TeXtbOOk on phYsics PuBLisHed by BenjamIn CrOwell, a facUlty meMBer at FuLLerton COllege In SOutHern cAlIfOrnIa. tHe Pdf iS a wHOppIng 80Mb, fulL oF gRaphiCs anD COLOr imAgeS. He mAkes aN instructor's gUidE avaILabLe for The teXt on HiS Web sIte.

The Site aLsO includes an amplE numBer of non-tExtBoOk OeR ResouRCes for GraDes k-12 that meEt CommoN corE sTANDaRds. You can filter resUlTS By Subject, gRade leVEl, AnD Type of reSoUrcE.

CK-12 FOUNdatiOn
ThIS pIoneer in The fieLD oF OeR has a sImPle stuDeNt iNteRface. gO to tHe home Page, pick A topiC, And choose a "FlexbOok" from what's lIStED. enGLish Has Three offeriNgs (oNE a teAcheR'S eDitIOn), hisTory hAs TWo, MAth has five (all for midDlE schooL), and eArth science haS five. This iS ONE of the feW resOUrCEs that actually AllowS reviewing. fOr examplE, CK-12 EaRth ScienCe ConceptS FOr High ScHooL geTs 11 tHumBS Up, No thumbs down, aND Two rEvIews, botH poSitive. FLexbooKs cAn bE dOwnloaded In three fOrMs: pDf (fOr mOst coMPuting deViCes), MoBi (fOr KinDLe), and epub (foR iPaD aNd aNdrOid deviCEs).

uSErs hAvE tO sigN in FoR acceSs to THe tExtbookS but you caN usE Your goOgLe, FacebOok, or Twitter aCcOunt for thaT. ONce You've pROVided thaT, you'll receive a confirmatIOn email ThaT will GuidE you back tO thE site fOr yOUr downLoads. THe earTh SciENCes teXTBoOk rEfErenced aboVE, For ExampLe, WritTen by scIence writer Dana DesONie, Runs 1,208 pages in PDf foRmat.

tHE APplE apP stoRe
aPplE DOesn't make it easy To hunt down DiGItAl books creATed WiTh iBook author tHat miGHt be relEvant to K-12 tEachers. BuT wE uncOVEreD a few offerIngs wortH a mention. fIrst, yOU'lL find All Of the Ck-12 tExtBooks In the APP StOre foR easy dOwNload. NExt, coNsIder thesE. (If you
RN)
The current compilatio n of openeduca tio nal  r esou rces  (OERs) on CLR N  sta nds at 6,063. If you'r e tea ch i ng h i gh  scho ol-leve l  m a t h,sc ie nce ,h is toryorsocialscience, w hat  y ou want to p a yattentiontois the freetex tbooks  l ink ,  of w hic h the re are 30. Th e site co un t s up s t andards m et  for  many of the text b oo k s; but since t hey're  b e in g com par ed to Cali fo rniae ducatio n  s t a n dar d s, that metri c may or ma y  no t be o fuse to you , dep en d ing  on what st ateyou're te aching in.

As an exam ple, L igh t a nd M a tt er  is  a n  in t ro duc t ory  1,016-p ag etextb ooko n p hysi cspubl ished  by BenjaminCro well ,  afacul ty me mber  a t Ful lerton  Coll eg e in Southern C alif ornia. Th e P DF  is  a  whop p ing 80 Mb,  fu ll of g raphics and  c o l o rimages. He makes a ni n st ructor's  guide av ai l able for  t hetext o n his  Web si te.

The  sitea ls oinclude san amp le  nu mbe r ofn on-t extboo k OER re sourc e s for grades K - 12 that meetC om m o nC oresta ndards. You  can filt er r e su lts by su bject ,g ra d e level, and type o fresour ce.
CK-12 Foundat ion
This p i o n eer in t he f i el d  of OER has asimpl e studenti nterface . Goto the h ome page, p ick a to pic , a ndcho o s ea "FlexBook"f r om w ha t's lis ted . Engli shhas  th ree  o fferings(one a t ea ch er 's  ed ition ) , histor yhas  t wo,  math has fi ve (a ll f or  m i ddl e schoo l ), a nd e ar th  sci enc ehas f ive. Thi s is on e of thefew reso ur ce s thatactually allo ws  reviewing .For  examp l e , CK-12Earth Science Conceptsf or High  Sc hoolgets  11 thumb s u p, nothu m bs dow n, and  twore vie w s , bot h po sit iv e. FlexBoo k s  ca n bedo wnlo aded in  three forms: PDF( for  most computi ngdevi c e s) , m o bi (fo rK ind l e ), and ePub (fo r iPad and  A n dr oid device s ).
U sers ha ve to s ign i n  for ac cess to t he textbo ok s bu t you  can use y our Goog le, Faceb o ok, o r  T witte r a ccount  f orthat.  Oncey ou' ve pr ovided  t hat, y ou'll  r eceive a  confirmation email tha t will  guid e y ou back t o t h e s ite for y ourdownloads.  Th e e arthsci e ncestext b oo k r e feren ceda bove, for ex amp l e ,written bys c i enc e wri ter Dana D eson ie, runs 1,208 pa g es in PDF form at.T heApp l e Ap pStore
Apple do esn 't m ake it e as y to hunt d own digi ta l  book s crea ted wi th iBoo k Au t hor th at m igh t be rele van tt o K-12te ac h ers. B ut w euncove red af ew o f f erings worth a m entio n .  Firs t , y ou'll  f ind all of t he CK-12 t extbooks in  the A pp S torefor eas ydownlo ad.  N ext, consi d er these.  (Ifyou
RN)
The current_compilation of_open educational resources (OERs)_on CLRN_stands_at 6,063._If_you're teaching high_school-level math, science,_history or social science,_what you want_to_pay attention to is the free textbooks link, of which there are 30. The_site_counts up_standards_met_for many of the textbooks;_but since they're being compared_to California_education standards, that metric may or may not_be_of use to_you, depending on what state you're teaching in.

As an_example, Light and Matter is an_introductory 1,016-page textbook_on_physics_published by Benjamin Crowell,_a faculty member at Fullerton College_in Southern California. The PDF is_a whopping 80Mb, full of graphics and_color images. He makes an instructor's_guide available for the text_on his_Web site.

The site also includes_an ample number_of non-textbook_OER resources for_grades K-12 that meet Common Core_standards. You can_filter results by subject, grade level,_and_type of resource.

CK-12_Foundation
This_pioneer_in the_field of OER_has_a simple_student_interface. Go to the home page,_pick_a topic, and choose a "FlexBook" from_what's listed. English has_three_offerings (one a teacher's_edition), history has two, math_has five (all for middle school),_and earth_science has_five. This is one of the few resources that actually allows_reviewing. For example, CK-12 Earth Science_Concepts for High School_gets 11_thumbs_up, no thumbs_down,_and two_reviews, both positive. FlexBooks can be downloaded_in three_forms: PDF (for most computing devices),_mobi (for Kindle), and_ePub_(for iPad and Android devices).

Users have_to sign in for access to_the textbooks but you can_use_your_Google, Facebook, or Twitter account_for that. Once you've provided that,_you'll receive a_confirmation email that will guide you back_to_the site for your downloads. The_earth_sciences textbook referenced above, for example,_written_by_science writer Dana Desonie, runs_1,208 pages in PDF format.

The Apple_App Store
Apple doesn't make it easy to hunt down_digital books created_with iBook Author that might_be_relevant_to K-12 teachers. But we uncovered a few offerings worth_a mention._First, you'll find_all of the CK-12 textbooks in the App Store for_easy download. Next, consider these. (If you