Each instrument must assess at least two criteria and may include all three. At least one and no more than two instruments from each of the assessment categories of extended response, written task and extended experimental investigation must be included. Extended experimental Instruments must investigation () students to produce a response: Must assess two criteria and may include all three: to an open-ended practical research question Understanding biology (UB) and may include Investigating biology (IB) or field work Evaluating biological issues experiments. (EBI). Conditions: written report, assignment or article: 1000–1500 words spoken 4–5 minutes multimodal: 5–7 minutes evidence of authentication of research. Syllabus, pp. 26–27 Written task (WT) short response Must assess two criteria and short response to stimulus may include all three. short response under test Understanding biology (UB) conditions Investigating biology (IB)
Each instrument must assess at least two criteria and may include all three. At least one and no more than two instruments from each of the assessment categories of extended response, written task and extended experimental investigation must be included. Extended experimental investigation () Must assess two criteria and may include all three: Understanding biology (UB) Investigating biology (IB) Evaluating biological issues (EBI). Instruments must students to produce a response: to an open-ended practical research question and may include or field work experiments. Conditions: written report, assignment or article: 1000–1500 words spoken 4–5 minutes multimodal: 5–7 minutes evidence of authentication of research. Syllabus, pp. 26–27 Written task (WT) Must assess two criteria and may include all three. Understanding biology (UB) Investigating biology (IB) short response short response to stimulus short response under test conditions