erythema chroÂ´nicum miÂ´grans a ring-shaped erythema due to the bite of a tick of the genus Ixodes; it begins as an erythematous plaque several weeks after the bite and spreads peripherally with central clearing.
Making self-assessment a success. In order to self-assess effectively, students must have an understanding of the criteria that they gauge their performance against in order to be able to evaluate what makes a piece of work good or poor.aking self-assessment a success. In order to self-assess effectively, students must have an understanding of the criteria that they gauge their performance against in order to be able to evaluate what makes a piece of work good or poor.
Carnegie Mellon University. How to Assess Studentsâ Learning and Performance. Learning takes place in studentsâ heads where it is invisible to others. This means that learning must be assessed through performance: what students can do with their learning. Assessing studentsâ performance can involve assessments that are formal or informal, high- or low-stakes, anonymous or public, individual or collective.