Similar articles

• Class and ethnic differences in the responsiveness of preschool children to cognitive demands.

  Hertzig ME, Birch HG, Thomas A, Mendez OA. Hertzig ME, et al. Monogr Soc Res Child Dev. 1968;33(1):1-69. Monogr Soc Res Child Dev. 1968. PMID: 5640073 No abstract available.
• Stimulation of verbal interaction between disadvantaged mothers and children.

  Levenstein P, Sunley R. Levenstein P, et al. Am J Orthopsychiatry. 1968 Jan;38(1):116-21. doi: 10.1111/j.1939-0025.1968.tb00562.x. Am J Orthopsychiatry. 1968. PMID: 4866419 No abstract available.
• Free-play behavior of atypical children: an approach to assessment.

  Clune C, Paolella JM, Foley JM. Clune C, et al. J Autism Dev Disord. 1979 Mar;9(1):61-72. doi: 10.1007/BF01531293. J Autism Dev Disord. 1979. PMID: 438114
• The impact of pretend play on children's development: a review of the evidence.

  Lillard AS, Lerner MD, Hopkins EJ, Dore RA, Smith ED, Palmquist CM. Lillard AS, et al. Psychol Bull. 2013 Jan;139(1):1-34. doi: 10.1037/a0029321. Epub 2012 Aug 20. Psychol Bull. 2013. PMID: 22905949 Review.
• Transitions in infant sensorimotor development and the prediction of childhood IQ.

  McCall RB, Hogarty PS, Hurlburt N. McCall RB, et al. Am Psychol. 1972 Aug 5;27(8):728-48. doi: 10.1037/h0033148. Am Psychol. 1972. PMID: 4560389 Review. No abstract available.