Guides
Short writeups, useful to keep.
Practical guides on the topics our free tools touch — grading, writing, planning a classroom day. Each one answers a specific question and points you back to a tool you can use right away, from teacher tools to writing tools.
Grading & assessment
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When to curve grades, and which curve to use
Flat add, square root, linear scale to max, and set average to target — what each method actually does, when to reach for it, and a worked example you can replicate in the AnchorKite Grade Curve Calculator.
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Weighted grades explained: why your average is not your course grade
Why category averages can look fine while the overall course grade comes in lower, with a worked example showing how category weights change the final number.
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Attendance
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How to calculate attendance rate, and what counts as chronic absenteeism
The attendance-rate formula with a worked example, the 10-percent chronic-absenteeism line and where it comes from, and how attendance rate differs from ADA and truancy. For teachers, coaches, and small-school administrators, not data analysts.
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How to take attendance in class: methods that actually work
A practical comparison of K-12 attendance methods — paper, spreadsheet, SIS/LMS, QR/Google Forms, clickers — for teachers who take attendance daily. Includes a tradeoff table, a worked example, and which method fits which classroom.
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Classroom practice
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Does cold calling actually work, or just make students anxious?
What the research actually found: voluntary participation rises, and students report growing more comfortable speaking in class, not less. Plus how random selection differs from strategic selection, and what separates scaffolded cold calling from the punitive kind.
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Do classroom behavior charts work, and when do they backfire?
The mechanism behind behavior charts is well supported; the public, named display is the part that causes harm. How to keep the useful signal without the shaming, with a comparison of public charts, anonymous whole-class signals, and private feedback.
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Random, ability-based, or mixed grouping: which should you use?
What the best-evidence syntheses say about ability grouping, and why almost none of that research answers the question a teacher actually faces when splitting a class into pairs for twenty minutes. With a decision table and a worked example.
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Do award certificates motivate students?
Expected rewards promised in advance tend to undermine the motivation they are meant to build; unexpected recognition that names something real does not. How to word a certificate so it works as feedback rather than payment.
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Reading & writing
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What reading level should classroom handouts be?
How to choose a reading level for a handout, what readability formulas measure, where they mislead, and how to use the score as a revision signal.
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Readability formulas compared: why six scores disagree
Why Flesch Reading Ease, Flesch-Kincaid, Gunning Fog, SMOG, Coleman-Liau, and ARI produce different scores for the same text.
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Learning & cognition
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Are memory games useful for vocabulary practice?
When memory matching games help students retrieve term-definition pairs, where they fall short, and how to set them up for better review.
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What the Stroop test measures, and what it does not
What congruent and incongruent trials show, why conflicting color words slow people down, and why browser results are demos, not diagnoses.
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Business & printing
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QR code error correction explained, for real-world printing
A practical guide to L, M, Q, and H error correction levels — recovery rates, density tradeoffs, print size, quiet zone, and recommendations by use case.
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