12:53 duration 12 minutes 53 seconds
LSLS 2005 Becoming a Word Solver
05:06 duration 5 minutes 6 seconds
LSLS 2005 Meaningful Print
12:36 duration 12 minutes 36 seconds
LSLS 2005 Emergent Stage of Development
09:02 duration 9 minutes 2 seconds
LSLS 2005 Letter Name Alphabetic Stage