A researcher finds that children who eat a more nutritious breakfast tend to have better grades than children who have a breakfast low in nutrition. However, the researcher suspects that education level of parents is probably responsible for this relationship: Better-educated parents may encourage their children to eat better food and work harder in school compared to parents with less education. If the researcher is correct, this is an example of the .

Parent's education level is the Lurking Variable

Explanation:

Variables relationship are a crucial part of the research. Independent variable(s) are the variable(s), which determine the change in level of Dependent Variable. Dependent Variable is the variable, which is being effected by Independent Variable(s). Lurking Variable is a variable, which effects both independent & dependent variables, causes a spurious relationship between them.

Given Research Study : 'Affect of nutritious meal (breakfast) on grade level'. Nutritious value of breakfast is the Independent variable, affecting grade. And, the resultantly determined Grade Level is the Dependent Variable. Parent's education level effects both dependent variable (children's grade level) & independent variable (breakfast nutrition). So, Parent's education Level is the Lurking Variable.

1. state-issued photo ids. provide them for free for those who can't afford them.

2. the system we have seems to be working nearly perfectly. seems like about 31 cases per billion votes cast

3. the national policy for hiring new employees which requires proof of eligibility to work. there are something like 20 types of identification which can be used for this.

new communications technology has affected the way social movements are organized because nowadays, social movements rely on social networks and the media to get different people with a similar way of thinking in contact, and thus, get them to mobilize for a greater cause.

individuals only participate in collective action when they feel identified with it. is in this aspect that social media becomes relevant, because it guarantees communication among all individuals and organizes the social actions that are going to be carried out, i.e., the social movements.

in addition, being covered by the media is important to validate the message and make it relevant in the social agenda, as well as to reach more people who can share interests, appealing to public sympathy for their cause.

in conclusion, it is by social networks and social media that social movement is given birth; by connecting different individuals with similar ideas and organizing them to mobilize for a greater cause.