@diana-szakal active 4 months, 1 week ago ActivityProfileFriends 13Groups 2ForumsCoursesQuizzesAssignmentsOrdersLog Out PersonalMentionsFavoritesFriendsGroups Show: — Everything — Updates Friendships New Groups Group Memberships Group Updates Topics Replies Topics Replies ribozyme posted an update 4 years, 10 months ago I wish to learn systems thinking in relation to food systems.