The Effects of Teaching Math Content to ELLs using Technology Sonia Nobre Kean University Research Questions How do 3rd grade students’ math performance using technology progress in… • Place value? • Geometry? • Multiplication/ Division? What are students’ attitudes after using technology in the instruction of math content? Hypothesis The usage of technology will…. increase the retention of math content knowledge of ELLs increase topic vocabulary motivate Language Development Strategies used in the study to promote language development: Explicit instruction of vocabulary before lesson Visuals (digital mostly, pictures, models) Discussion Partner work Summarizing (what teacher says and students too) Materials Everyday Math series (2007 edition) • Assessments, game card decks PowerPoint teacher created review games and review homework Technology survey Internet sites with correlated games or activities Place Value Unit PrePre-test group average average--60% Post Post--test group average average-- 84.5% Of all the units, highest pre pre--test indicating student’s prior knowledge. Internet Sites ExamplesExamples-Place Value 1) One False MoveMove- Put in the numbers in order (smallest to largest or largest to smallest) http://www.funbrain.com/ofm/index.html 2) Mystery PicturePicture- Match words to numbers to show the mystery picture http://www.dositey.com/2008/addsub/M ystery10.htm Graph 1 Place Value Unit Pre- and Post-Test Results 100 90 Test Percentage 80 70 60 PreTest 50 PostTest 40 30 20 10 0 1 2 3 4 5 6 7 8 9 10 11 12 13 ELL Students 14 15 16 17 18 19 20 Geometry PrePre-test group average average--37.8% Post Post--test group average average-- 71.5% Largest increase from prepre- to post post-of 33.7% However, concepts of continued difficulty: 3 3--D shapes and their characteristics, angles/ turns Internet Sites ExamplesExamples-Geometry 1) Geometry Vocabulary Flash CardsCardsMatch words to flash cards to show hidden picture http://www.aplusmath.com/cgihttp://www.aplusmath.com/cgibin/games/geopicture 2) Polyhedra Gallery (3(3-D Shapes) Shapes)-- View examples of three dimensional shapes http://www.coolmath4kids.com/polyhedr a/ Graph 2 Geometry Unit Pre- and Post-Test Results 100 90 80 Test Percentage 70 60 Pre-Test Post-Test 50 40 30 20 10 0 1 2 3 4 5 6 7 8 9 10 11 12 13 ELL Students 14 15 16 17 18 19 20 Multiplication/ Division PrePre-test group average average--59% Post Post--test group average average-- 79.7% Continued concept of difficulty: 3 3--D shapes and their characteristics Internet Sites ExamplesExamplesMultiplication/ Division 1) Multiplication Multiplication-- Solve the flash card problems to show the picture http://www.aplusmath.com/Games/HiddenP icture/HiddenPicture.php? gametype=Multiplication 2) Math Car Racing Racing-- Choose multiplication facts with the greatest product http://www.funbrain.com/osa/index.html 3) Math Mayhem Mayhem-- Timed Problems http://members.learningplanet.com/act/ma yhem/free.asp Graph 3 Multiplication/ Division Unit Pre-and Post-Test Results 100 90 Test Percentage 80 70 60 Pre-Test Post-Test 50 40 30 20 10 0 1 2 3 4 5 6 7 8 9 10 11 12 13 ELL Students 14 15 16 17 18 19 20 Conclusions Overall positive average increase from pre pre-- to postpost-test of 26.3% No significant change in computer attitudes (relatively positive from prepre- to post post--survey) Geometry manipulative solids necessary for hands hands--on not just virtual More practice, less presentation of information GamesGames- highly motivational (i.e. Math Mayhem, Math Car Racing, Math Baseball) Graph 4 Pre-Test vs. Post-Test Group Average 100 90 Test Percentage 80 70 60 Pre-Test Post-Test 50 40 30 20 10 0 1 2 Units: Place Value, Geometry, Multiplication/ Division 3 Problems Encountered /Limitations of the Study Conducted in a eleven week period Population was limited to 20 third grade students (in an urban community) Student absenteeism School closings, delayed openings Prior exposure to technology Future Research Connection between positive math attitudes, student math achievement, and technology use Access to different technology (i.e. Smartboard) Greater sample population used, varied (i.e. ELLs, Special Education, General)