The phi phenomenon is an apparent movement produced by
luminous impulses in classification, while beta movement is an apparent
movement produced by luminous still impulses. Wertheimer supposed the apparent
motion applied that the phenomenon was not really experienced it was just an
illusion, so as an alternative he used phi phenomenon.
Answer:
Sing Happy Birthday and thank the parents for sharing the cupcakes, but respectfully decline and remind them of the BACB ethical code, which does not allow any giving or receiving of gifts of any kind.
Explanation:
I’m kinda slow but I have a brain please don’t judge me