On your paper, place the missing information to complete the chemical reaction. (6 pts each, 24 pts total)

Exam point distribution Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 12 6 5 5 5 5 24 20 12 16 Total points = 110 Question 1-6 multiple choice questions Question 7-10 free response questions Extra credit 5 points Before you start, make sure your camera is positioned as shown below!  

In a preschool classroom, a teacher notices several things in one afternoon. A 4-year-old, Priya, learns the new word “telescope” after hearing it just once, but she frequently interrupts and struggles to take turns in conversation. While building a block tower alone, she talks aloud to herself, narrating each step. At the play tables, one child stacks blocks to construct a castle, two children sit side by side each playing with their own dolls without interacting, and a group of four runs a pretend “restaurant” together, assigning each other roles. One boy announces that boys are not allowed to use the play kitchen. A parent of an 18-month-old sibling asks the teacher how much screen time is appropriate. Respond to all three parts: (a)  Identify and apply three language concepts from the chapter: fast mapping, private speech, and pragmatics. Tie each to a specific detail in the scenario. (b)  Classify the types of play shown at the three play stations and explain what each type indicates about social or cognitive development. (c)  Explain the boy’s belief about the play kitchen using gender schema theory, and state what the American Academy of Pediatrics recommends about screen time for a child this age, with a brief reason.

Two 14-month-olds are observed in the Strange Situation. Infant A explores the playroom freely while using her mother as a base, shows mild distress when her mother leaves, and quickly seeks out and is soothed by her mother at reunion. Infant B stays close to his mother and explores little, becomes very upset when she leaves, and at reunion both reaches for her and angrily pushes her away, remaining hard to comfort. Records also note that Infant A is generally cheerful, adaptable, and regular in her routines, while Infant B is intense, irritable, and slow to adapt to new situations. The two children are also being raised in very different home environments. Respond to all three parts: (a)  Classify the attachment pattern of each infant and justify your classification using their reunion behavior. Identify what is considered the hallmark of secure attachment. (b)  Apply Thomas and Chess’s temperament categories to each infant, and use the concept of goodness-of-fit to explain how each child’s long-term adjustment might depend on the home environment. (c)  Connect this situation to Erikson’s stage of trust versus mistrust. Explain how the caregiving each infant receives could shape the resolution of that crisis.

Maria and Tomas are first-time parents of a healthy 6-month-old, Lucia. They have noticed that Lucia gained steady control of her head and upper body before she could reach out and grab toys, and that she still cannot crawl. At her checkup, the pediatrician plotted Lucia’s height and weight against growth norms and said she is right around the 50th percentile. The parents are also weighing two pieces of advice: their pediatrician encourages continued breastfeeding through the first year and safe-sleep practices, while Lucia’s grandmother insists formula is just as good and worries that Lucia is “behind” because a same-age cousin already pulls to stand. Respond to all three parts: (a)  Use the cephalocaudal and proximodistal principles to explain the order in which Lucia is gaining motor control. Apply each principle directly to the behaviors described. (b)  Explain what a growth norm and a percentile actually represent, and use that to evaluate the grandmother’s claim that Lucia is “behind.” Why should norms be interpreted with caution? (c)  Give Maria and Tomas two evidence-based recommendations drawn from the chapter, one about reducing the risk of SIDS and one about the benefits of breastfeeding during the first year.

Helminthes include which of the following parasite categories?

Determine the beam deflection at point H. Assume that EI = 2.05 × 1010 kN-mm2 is constant. Assume the length between A and B is increased by a factor of 20π.

Assume that P = 36 kips and L = 5 ft. Determine the reaction force at C. Assume that EI is constant for the beam. Assume the beam weighs 25 kips/ft. (Reminder: The roller symbol implies that both upward and downward displacement is restrained.)

Match the pathogen with the most common site of infection (answers may be used more than once).

Which of the following tests allows for differentiation of Candida albicans over other Candida species?