7. social and emotional development can include using a. television viewing. b. flashcards. c. tablet apps. d. games.

D. Games

Explanation:

Games can be used as a tool to develop social and emotional skills.

Depending on the type of games, the skills can be of help to kids and adults in being conscious of themselves, creates self-awareness and they develop positive attitudes towards relationships.

Another set of skills that can be learnt through games are conflicts and despute resolution, self and emotional control, show empathy towards others, and make positive decisions.

a manufacturer of printed circuit boards uses exponential smoothing with trend to forecast monthly demand of its product. at the end of december, the company wishes to forecast sales for january. the estimate of trend through november has been 200 additional boards sold per month. average sales have been around 1000 units per month. the demand for december was 1100 units. the company uses α = 0.20 and β = 0.10. make a forecast including trend for the month of january.