Research has shown that young infants do not see detail at a distance as well as adults do and need more contrast than adults in order to see well. According to the text, what research method was used?
a. assessment of anxiety levels when the primary caregiver is at various distances
b. observation of facial expressions and head movements as well as the duration and intensity of suckling during feedings
c. measurement of the amount of time the baby spends viewing a pattern rather than a uniform screen
d. qualitative interviews with parents and other caretaking adults
Question 2
Penelope has decided to nurse her newborn daughter instead of using bottles and formula. She noticed that her daughter nurses for different amounts of time based on what Penelope has eaten that day. Which of the following snacks would be likely to lead the baby to breastfeed for the longest amount of time?
a. a salad with bitter greens
b. a snack of sour gumdrops
c. a bowl of salty pretzels
d. a plate of sweet pastries
Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
Biopsy. Various forms of gynecological biopsy are shown.
Stem Cell Research Could Expand Clinical Use of Regenerative Human Cells
Julie Mehretu, Mural, detail.
Night Attack on the Sanjo Palace (detail), from the Scrolls of Events of the Heiji Period.
Variable expressivity as shown in flies homozygous for the eyeless mutation in Drosophila