Martha Forum Role: ParticipantActive Since: October 7, 2019Topics Started: 0Replies Created: 1 Profile Topics Started Replies Created Forum Replies Created Viewing 1 post (of 1 total) MarthaParticipant Feelings- effort to be exact and uncertainty about proportion Noticed the shape more in reply to: Jump Right in! #648058 Viewing 1 post (of 1 total)