Product dimensions: 8.50 (w) x 10.90 (h) x 0.50 (d)
Meet the Author
Robert Williams is Professor Emeritus at Southern Illinois University. He is currently acting as lead consultant for the NSF-funded Building Base Line Objectives for Children’s Knowledge and Skills in Science (BLOCKS) program at the University of Texas. The teachers and researchers in BLOCKS are assessing what skills four-year-olds can attain before they enter kindergarten.