Cassandra and her mother have been playing patty-cake, but her mother is now trying to engage Cassandra in a picture book. Cassandra wants to play patty-cake again, so she grabs her mother's hands and puts them together as if in a clap. Cassandra is clearly in stage of sensorimotor development.

If i see a courtesan and a naked person do i call the police?

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a study of twenty 4th grade classrooms in which researchers ask the schools to systematically vary the time of day reading is taught, and collect weekly assessments of reading comprehension for each child over a three-month period.the collection of data, by a playground designer hired by the superintendent of schools, about the physical dimensions of school playgrounds, presence of fencing, and the kinds of equipment currently provided.a feasibility study for implementing a year-round school program, focusing on economic issues such a facilities utilization and transportation costs.an analysis of aggregate data comparing statewide high school graduation rates provided by the state department of public instruction, using county tax information.

Which is the most negative effect resulting from citizens relying on the internet as their only source of news?