Karen is a school principal. she has been collecting data all year regarding the benefits and costs of an after-school community service program. she thinks the program is effective but must make a decision about whether or not the outcomes of the program for the children justify the cost. she collects data from the students, parents, and those that have benefited from the program to assist in making her decision. karen is engaging in which type of research?

Iam trying to get more members on my blog. how do i do that?

(05.04 mc) a 2012 report from the u. s. surgeon general stated: "another common practice is strategically locating tobacco-related marketing materials where young children will be exposed to them. tobacco industry executives acknowledge that products and advertising should be placed at eye level (pollay 2007), but in california, 48% of stores had at least one cigarette marketing item at or below 3 feet from the floor (feighery et al. 2001)." it was also noted that 25% of cigarette displays were next to candy. in addition, a national study found that about one-third of the stores had tobacco ads at low heights. after california banned counter displays, some stores place cigarettes in transparent displays so product brands could still be seen. why did some stores use transparent units to display the cigarettes? (3 points) to comply with the new rules while still encouraging cigarette purchases via visual exposure to ensure children and minors are not exposed to cigarettes and their eye-catching packaging to minimize exposure to humidity, extending the shelf life of the cigarettes' tobacco to reduce the occurrence of shoplifting, since cigarettes are high-revenue items

Communication comes in various forms. which of the following is considered an old form of communication? a) e-mail b) letter c) skype d) texting