Answer:
They cannot be easily forged or manipulated
Answer:
Within the confines of the classroom and learning environment, technology can be both beneficial and problematic for students.
Explanation:
Educational technology allows teachers to set practice exercises easier, as well as see their students' progress. Software continuously monitors the answers to questions and how long it takes to answer. Grading and assessments are less prone to personal bias and teachers can see where individual students have problems.
Connotation by definition is an idea or feeling that a word invokes so D is the best answer