Cambridge Learner's Dictionary

http://dictionary.cambridge.org/define.asp?key=89472&dict=CALD

English

http://a4esl.org/q/h/

Guide to Grammar & Writing

http://grammar.ccc.commnet.edu/grammar/

Learning English

http://www.learn-faster.org/English/Articles/index.html

tamil dictionary

http://www.tamildict.com/display.php?action=search&category=&word=detour

maths

http://funschool.kaboose.com/formula-fusion/games/game_dr_brains_robot.html

Parental Involvement

http://sitemaker.umich.edu/356.omo/parental_involvement

Motivating Children

http://www.kellybear.com/TeacherArticles/TeacherTip42.html