Capitalize the first word in a sentence and the pronoun I.

L.K.1 is all about the know-how in writing capital letters, and this substandard puts that know-how into practice. Don't worry about all those tricky proper nouns. The one your kindergartners are mostly using is 'I' so have 'em tackle that one first. Secondly, make sure they're capitalizing the first letter of every sentence, always.