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Frequency distribution of looking toward the television for comprehensible stimuli, Follow that Bird, separately for children aged 3 months, 1 year, and 2 years (Richards & Cronise, 2000; Richards & Gibson, 1997), and for the Blue Clues television program for 3, 4, and 5 year old children (Crawley et al., 1999). (From Richards & Anderson, 2004).
