Ethical concerns

Consider these landmark studies in the field of psychology mentioned in this video linked here below

https://rasmussen.kanopy.com/product/rediscovery-mind

Do you think they would be considered unethical today?
What ethical issues stand out as possible concerns to you?
Research more about these studies, or one of the others found in the resource link above, and create a PowerPoint presentation (or other) covering possible ethical concerns while also citing the relevant principles and standards of the ethics code. Use references from this module and include APA in-text citations.