Education &amp; Study

Energy Conservation Model Investigation Planner

Compare initial energy with final energy plus declared transfer under a tolerance.

Equation Balancing Reasoning Concept Diagnostic

Count atoms across symbolic equations and compare balanced-or-unbalanced learner claims with exact evidence.

Equation Balancing Reasoning Evidence Analysis Workbench

Group atom-count evidence and expose every mismatch behind a balance claim.

Essay Exam Time Planner

Allocate reading, planning, writing, and checking time across essay prompts using marks, complexity, and a protected review reserve.

Essay Word Count Checker

Create a bounded, editable essay word count checker from supplied learning information with transparent rules and academic safeguards.

Exam Countdown Planner

Create a bounded, editable exam countdown planner from supplied learning information with transparent rules and academic safeguards.

Exam Day Time Allocation Planner

Convert a fixed exam duration, section marks, reading time, and review time into exact allocations and clock checkpoints.

Experimental Data Trend Analyzer

Fit a least-squares line to paired experimental observations and review slope, intercept, R squared, fitted values, residuals, and possible outliers.

Exponent Law Reasoning Misconception Diagnostic

Check product, quotient, and power-of-a-power exponent claims against exact same-base laws.

Exponent Law Reasoning Visual Model Builder

Model same-base products and quotients as signed factor counts.

Exponential Growth and Decay Misconception Diagnostic

Calculate discrete factors and repeated-change values and audit learner claims.

Feedback Tone Checker

Flag potentially absolute, person-focused, vague, or discouraging phrases while showing questions, evidence references, and revision directions.