Consider the differential equation . Which of the following is true?

The pattern of language development in infancy  

(3 points for the correct answer. 1 extra point if you have correctly answered questions 1 through 3.) Let be the solution of the following initial value problem  

(You must show your work to receive credit.) Consider the equation  

If an infant is suddenly lowered (sensation of falling), his/her arms will quickly move outward then return to the center of his/her body.  This is called the Moro reflex. 

Primary emotions are seen in the first 6 months after birth and include jealousy, empathy, embarrassment and pride.

Taylor and her mother participate in a psychology experiment designed to assess attachment.  When her mother leaves the room, Taylor continues to play with the toys and does not show any distress.  When her mother returns to the room, Taylor does not stop playing to greet/hug her mother.  Based on these behaviors, the attachment style between Taylor and her mother is most accurately called

Babies learn to lift and support their head before they learn to roll over.  

Brandon is 14 weeks old.  When his dad holds him, he quickly stops fussing and tends to smile more frequently.  When his new daycare provider holds him, he shows less play behavior and doesn’t smile as much.  Which phase of social development is Brandon in? ________

Some axons in the Central Nervous System are covered by a myelin sheath, which helps electrical signals move more quickly adn efficiently.