TLLP Research

See what the research says about the benefits of the TLLP by reading the research studies by Drs. Carol Campbell, Ann Lieberman and Anna Yashkina.

Final Report of the 2017-18 research study

Final Report of the 2016-17 research study

Final Report of the 2015-16 research study

Final Report of the 2014-15 research study

Final Report of the 2013-14 research study

Findings of the initial 2012-13 research study