Reference:
Macha, T. & Peterman (2015). Bayley Scales of Infant and Toddler Development, Third Edition – Deutsche Fassung. Zeitschrift für Psychiatrie, Psychologie und Psychotherapie, 63 (2), 139-142.
Name and number of scales:
5 subscales i.e. Cognitive Scale, Language Scale (Receptive Communication
and Expressive Communication), Motor Scale (Fine Motor and Gross Motor), Social-Emotional Scale and
Adaptive Behavior Scale