What is LogPalette?

Pen Stroke Analysis

Log
palette

The Pen-Stroke Analysis system records
the learner’s handwritten answer process.

The Pen-Stroke Analysis system records the learner’s handwritten answer process, providing visualization of time-consuming areas and a replay of the answer process. Users can capture the learners’ stuck points and replay the answer process. It also provides clustering and grouping functions that are based on pen-stroke tendencies.

Pen Stroke Analysis

時間がかかった場所の可視化やプロセスの再生を行えます。

Example 1 Mathematics classvisualization of answers

回答プロセス再生のサンプル

01
Visualization of Where It Took Time

文字の色で回答にかかった時間を表しています。

Colors show the Pen-stroke time interval. If the time interval since the previous stroke is short, the color is defined as black; the time is long, the color is defined as red.

02
Identify Stuck Points/ Patterns and Reflect Them in Class Development

Based on the learner’s handwriting, teachers can recognize the discrepancy between their expectation of difficulty level and the student’s difficulty level. With this understanding, teachers can create subsequent teaching materials and tests, and improve teaching methods in the next class.

03
Showing a Replay of the Solution Process and Using It for Learning the Way of Solving Each Other

The learner’s handwriting process can be projected onto the classroom screen and used to guide the class. Instead of the teacher showing the way of solving problems, the system can be projected on the screen and the learners can explain it themselves.

04
Clustering Function

Learners can be clustered based on pen stroke tendencies. Clusters with short pen stalls, clusters with long pen stalls, clusters with high eraser usage, etc. are clustered based on their characteristics.
Users are available to group formation systems that are based on Pen-stroke tendencies clusters. Appropriate group formation methods can be selected according to the activities and objectives.

Example 2 Special Needs classvisualization of stroke order

文字の色でどのストロークから入ったか推測できる(書き順が合っているかの判断)