No, this is like a nice-to-have personal experience -- cross-cultural psycholinguistics and educational psych are not core requirements of any undergrad psych program I know of and they are not required for entry to grad school. The key course content in most undergrad programs is usually : intro, stats, research methods, history of psych; cognition / motivation / learning, social, developmental, personality, abnormal, neurological bases of behaviour -- usually one junior and one senior class in each thing after the semicolon. Anything else is gravy (up to you and your interests). (And they say as much: "Both courses count as 4000-level electives that can fulfill either psychology major or minor requirements.")