Year 1 Writing Lines with Australian Curriculum Criteria. A Bump It Up Wall is a visual aid to assist your preschoolers in understanding how to write better. It clearly outlines what students must do to succeed and what they should aim for next.This Bump It Up Wall's use of visuals for each success criterion is its best feature. This is significant because even non-readers or low-level students can comprehend the requirements for becoming a successful writer.Modelled on paper from Prep & Yea