The correct spelling of the phrase "showed tell" is actually "show and tell". The pronunciation is /ʃoʊ ənd tɛl/, with the stress on the first syllable of both "show" and "tell". Show and tell is a popular activity in schools and is used to encourage children to share and talk about something they have brought from home. It is a great way to build confidence and increase speaking and listening skills. So next time you hear someone say "showed tell", gently correct them with the correct spelling!