WWC Summary of Evidence for this Intervention

Ladders to Literacy

Ladders to Literacy is a supplemental early literacy curriculum published in Ladders to Literacy: A Kindergarten Activity Book. The program targets children at different levels and from diverse cultural backgrounds. The activities are organized into three sections with about 20 activities each: print awareness, phonological awareness skills, and oral language skills.

Reviewed Research

March 2013
 
Outcome
domain
Effectiveness
rating
Studies meeting standards Grades
examined
Students Improvement
index
Mathematics achievement No discernible effects 1 study meets standards PK 105 --
Preschool Curriculum Evaluation Research (PCER) Consortium. (2008) PK 105 --
Oral language Potentially negative effects 2 studies meet standards PK 139
 
-7
 
Preschool Curriculum Evaluation Research (PCER) Consortium. (2008) PK 105
-12
 
 
Russell, J. (2005) PK 34 --
Phonological processing No discernible effects 1 study meets standards PK 105 --
Preschool Curriculum Evaluation Research (PCER) Consortium. (2008) PK 105 --
Print knowledge No discernible effects 1 study meets standards PK 105 --
Preschool Curriculum Evaluation Research (PCER) Consortium. (2008) PK 105 --

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