[Solved] Explain the difference between primary and secondary reinforcers, including how secondary reinforcers develop, and give two examples of each type of reinforcer. Adult Content: Material deemed suitable only for adults due to its explicit or mature nature, including but not limited to pornography and graphic violence. Web Searches: The act of looking for information on the internet using search engines. Search Box: A text field feature in software applications or websites that allows users to input keywords or phrases to find specific information or content. Index: An ordered list of names or topics mentioned in a document, typically found at the end, with page numbers to direct the reader.