15. 3. by Sophie Tsai
4.http://www.betterworldbooks.com/how-to-differentiate-instruction-in-mixed-ability-classrooms-id0871205122.aspx
5. by Marsha McGuire, prekandksharing.blogspot.com
https://www.google.com.vn/search?tbm=isch&q=chart+of+differentiated+instruction&hl=en&authuser=0#facrc=_&im
gdii=_&imgrc=JuRDayErvIX5IM%3A%3Bi2LO_5j-c-2vjM%3Bhttp%253A%252F%252F3.bp.blogspot.com%252F6OeN6RX1WyQ%252FT9jNM6j2cXI%252FAAAAAAAABO4%252F_xvtkmgOoBc%252Fs320%252Fwhy%252Bw
e%252Bdifferentiated%252Bpic%252B1.png%3Bhttp%253A%252F%252Fprekandksharing.blogspot.com%252F2
012%252F06%252Fdifferentiated-instruction-box-of-rocks.html%3B233%3B320
6. by Peter Morgan http://www.flickr.com/photos/pmorgan/2097067/sizes/o/in/photolist-2bsH-bKok-Bh2XRxNB-5vLry-5C2NA-756wR-aV3NE-nZypy-rtGGf-vjq4S-wCptL-HRrsb-HRuQx-2tojt6-4pdCVN-4rWe2r4yGEyc-4z92tM-4GJFpe-4GJFtT-4GNRqo-4GNRC7-4K4VMU-4K4W6C-4KHYuW-5kXoh2-5kXopK-5m2E2y5m3fzE-67SJNh-6pyaVR-6pyboz-6pybCe-6pybQg-6pybUT-6pyc5B-6pycfv-6pycmi-6pycAk-6pycFF-6pycL66pydBH-6pydNk-6pyeoH-6pyevr-6pyeDP-6pyeL6-6pyeRe-6pyf9B-6pyfgv/
7. by Peter Morgan
http://24.media.tumblr.com/tumblr_makeeevSWU1r9uwaao1_500.jpg
16. 8. by noupe.com
http://www.noupe.com/wp-content/uploads/2011/05/icondesign10.jpg
9. by niallkennedy
by http://www.mappery.com/
http://www.mappery.com/maps/Lome-Togo-Tourist-Map.jpg
by georgemoga
http://www.flickr.com/photos/49491198@N00/9586932497/in/photolist-fBax2B-8fNSDA-8rMn8B-aqWgqu-7EfCRoaw6Uj2-b4LRzk-bDzSxh-eG3T38-cSEmqq-dUWM5u-fcHVbi-bpWrPU-c8VHHJ-91GE6A-7DQMTD-dDrBfX8TNUq9-cffCcY-fgQN73-8hVa56-d5aAzW-fSoQE4-d8jmxA-dxS2TK-aCna5b-dNh9wX-8WXXiu-afV5hW-cTmAjj9q4Yb1-9oDmY8-8kKmtr-a9nmip-9ftQD8-99nvvy-7HtUgj-bUVmZd-9XxDoi-9XDsyg-7ArZ7F-ckvZL1-9oHJGhb8m2PB-e1BH9f-dsQ5JA
10. by Roland Urbanek
http://www.flickr.com/photos/roland_urbanek/4712188695/sizes/o/in/photolist-8bpcwF-7WPcrT-9tJMsy-8VLmzMdbJwPL-dbJvgt-7DMdDH-e4fun8-dasFhT-dasEYD-8dDzrR-8CATmQ-8PivLN-8Mq1mx-foyqBf-9hBwSM-7z5Hqv9YHm4x-9YLg39-baie32-9YLg6j-dc4X9u-9JaQLA-9mCjFm-bWUCDv-dLxsJi-8jci5u-ggdn8o-bWnrnH-8vehvbh9qDDE-9WfWi4-dLCZSf-agtnNS-bGyQr4-avkTzo-9rq4LW-88dYRj-a23J9n-ebqAmx-ebwdP9-cDHbaU-aqbNJZbWneyH-cPLbY9-cPLebd-8QkaTY-dmhwvT-9rn6zp-9Zak2q-dMAsKL/
17. 11. by Wayan Vota
http://www.flickr.com/photos/dcmetroblogger/7266751036/sizes/c/in/photolist-c58ZUY-eLbJeB-92Jgs8-ffxTGd-aBEqGUagU6Ge-7yJ3Rh-eBSLDX-fvT5PN-eLnyEJ-ceGVUE-aKMaxR-8xhVBW-9edGiP-e2Gmzu-7MJJV2-eBVXKY-8U2Bki-dU4kzB-cxV9KN8SA1ZH-fAdS77-fzYNtx-fAe7S3-fAe8r1-fzYN78-9FUKfq-dSk3zH-dBRxVP-9kjTRL-8dcAdP-8dfMTf-8dfSW3-8dfN4f-7Zh5XE8dfNyY-8dcyPZ-8dcFTD-8dcJsP-8dg3fU-8dg2UN-8dg35u-8dcJhB-8dg123-8dcGVF-8dcH5B-95uRt2-8dfX2J-8dfXcL-8dfPr98dcK7H/
12.www.gradquiz.com https://www.google.com/search?hl=en&authuser=0&site=imghp&tbm=isch&source=hp&biw=1077&bih=532&q=pros+
and+cons&oq=pros+and+cons&gs_l=img.1.0.0l10.1077.3976.0.7004.15.9.1.5.5.1.142.869.7j2.9.0....0...1ac.1.31.img..1.1
4.747.1GngKoTEghc#facrc=_&imgdii=_&imgrc=zSYtRrYELrZ50M%3A%3ByKHinR0D6jncBM%3Bhttp%253A%252F%
252Fwww.gradquiz.com%252Fstudentvine%252Fwp-content%252Fuploads%252F2013%252F09%252Fproscons.jpg%3Bhttp%253A%252F%252Fwww.gradquiz.com%252Fstudentvine%252F2013%252F09%252Fthe-pros-andcons-of-going-to-uni%252F%3B545%3B362
13. by Daniel Kulinski
http://www.flickr.com/photos/didmyself/6159223764/sizes/z/in/photolist-aogCDb-85tW1S-e1Dzts-djoBth-aNbsFD7DuuFg-cVMmWJ-7FEZvk-7FEZvr-bLw6eH-9WRtj2-9ucfXx-7zwQdd-cyqa3d-e6V23v-cHJj7U-dms1UU-edPJVtepRJAr-epRKbc-99N5Ct-c3h69A-bCVYto-bAqCfV-8A68U9-aGm2gV-98917M-8A31zx-8h9VP8-8CSr2e-9hQcmEazxXzC-8Bn8mU-8Bn7Pd-8Bj27r-dmi59g-dmi96A-dmi55c-dmi4bg-dmi4nT-dmi8CN-dmi8Yu-dmi47D-dmi8QL-dmi4FTdmi4PB-dmi4BM-dmi8vf-dmi4fH-dmi8z1-dmi8o3/
14. by Peter Morgan
http://24.media.tumblr.com/tumblr_makeeevSWU1r9uwaao1_500.jpg