%0 Journal Article %1 s1984sigma %A Bloom, Benjamin S. %D 1984 %J Educational Researcher %K group instruction learning mastery %N 6 %P 4--16 %T The 2 Sigma Problem: The Search for Methods of Group Instruction as Effective as One-to-One Tutoring. %U http://www.eric.ed.gov/ERICWebPortal/detail?accno=EJ303699 %V 13 %X Reports on attempts to find alternative methods of group instruction. Discusses the use of mastery learning techniques and the need to improve the students' learning processes, the curriculum and instructional materials, and the home environmental support of the students' school learning. (CMG)

@article{s1984sigma, abstract = {Reports on attempts to find alternative methods of group instruction. Discusses the use of mastery learning techniques and the need to improve the students' learning processes, the curriculum and instructional materials, and the home environmental support of the students' school learning. (CMG)}, added-at = {2011-07-01T17:38:33.000+0200}, author = {Bloom, Benjamin S.}, biburl = {https://www.bibsonomy.org/bibtex/2ea95051b8ceeb1f77612160dd41afcb6/jennymac}, description = {The 2 Sigma Problem: The Search for Methods of Group Instruction as Effective as One-to-One Tutoring.}, interhash = {41cca0317e8bf58b1216113f59920934}, intrahash = {ea95051b8ceeb1f77612160dd41afcb6}, issn = {0013189X}, journal = {Educational Researcher}, keywords = {group instruction learning mastery}, number = 6, pages = {4--16}, refid = {EJ303699}, timestamp = {2011-07-01T17:38:33.000+0200}, title = {The 2 Sigma Problem: The Search for Methods of Group Instruction as Effective as One-to-One Tutoring.}, url = {http://www.eric.ed.gov/ERICWebPortal/detail?accno=EJ303699}, volume = 13, year = 1984 }