Comparison of time-sampling and continuous-recording techniques for observing developmental changes in caretaker and infant behaviors.
D000367:Age Factors; D000704:Analysis of Variance; D002652:Child Behavior; D002657:Child Development; D003448:Crying; D004435:Eating; D005260:Female; D006801:Humans; D007223:Infant; D007224:Infant Care; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D008297:Male; D008425:Maternal Behavior; D012890:Sleep; D013647:Task Performance and Analysis; D013997:Time Factors