Over the past week, walter has been trying to learn to tie his shoelaces. initially, his mother held his hands and worked his fingers through the process. now that walter is better at it, she only guides him verbally. which of the following is this an example of ?
(a) how heredity shapes cognitive development
(b) intuitive reasoning
(c) scaffolding
(d) conservation

Who is the speaker in this excerpt from book 13 of homer’s odyssey, and what inference can you make from the tone?

Which of the following methods could be considered a "best practice" in terms of informing respondents how their answers to an on-line survey about personal information will be protected? respondents are informed that investigators will try to keep their participation confidential; however, confidentiality cannot be assured.respondents are informed that a research assistant will transfer all the research data to a password-protected computer that is not connected to the internet, via a usb flashdrive. the computer is located in a research team member's office.the investigator uses the informed consent process to explain her institution's method for guaranteeing absolute confidentiality of research data.the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed.the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed

What is federalism? what is federalism