diff --git a/notion-assets/duke-xb-ea-incr-3/cot_length.png b/notion-assets/duke-xb-ea-incr-3/cot_length.png new file mode 100644 index 0000000000..da7cfa6591 Binary files /dev/null and b/notion-assets/duke-xb-ea-incr-3/cot_length.png differ diff --git a/notion-assets/duke-xb-ea-incr-3/estimated_accuracy.png b/notion-assets/duke-xb-ea-incr-3/estimated_accuracy.png new file mode 100644 index 0000000000..a657838006 Binary files /dev/null and b/notion-assets/duke-xb-ea-incr-3/estimated_accuracy.png differ diff --git a/notion-assets/duke-xb-ea-incr-3/frac_too_easy_hard.png b/notion-assets/duke-xb-ea-incr-3/frac_too_easy_hard.png new file mode 100644 index 0000000000..9fa908e71c Binary files /dev/null and b/notion-assets/duke-xb-ea-incr-3/frac_too_easy_hard.png differ diff --git a/notion-assets/duke-xb-ea-incr-3/report_estimated_accuracy_compare.png b/notion-assets/duke-xb-ea-incr-3/report_estimated_accuracy_compare.png new file mode 100644 index 0000000000..c570343c2f Binary files /dev/null and b/notion-assets/duke-xb-ea-incr-3/report_estimated_accuracy_compare.png differ diff --git a/notion-assets/duke-xb-ea-incr-3/report_estimated_avg_reward_compare.png b/notion-assets/duke-xb-ea-incr-3/report_estimated_avg_reward_compare.png new file mode 100644 index 0000000000..a9554f307c Binary files /dev/null and b/notion-assets/duke-xb-ea-incr-3/report_estimated_avg_reward_compare.png differ diff --git a/notion-assets/duke-xb-ea-incr-3/report_frac_too_easy_hard_compare.png b/notion-assets/duke-xb-ea-incr-3/report_frac_too_easy_hard_compare.png new file mode 100644 index 0000000000..eecb5f28c5 Binary files /dev/null and b/notion-assets/duke-xb-ea-incr-3/report_frac_too_easy_hard_compare.png differ diff --git a/notion-assets/duke-xb-ea-incr-3/xb_reward.png b/notion-assets/duke-xb-ea-incr-3/xb_reward.png new file mode 100644 index 0000000000..d69bcc0b3d Binary files /dev/null and b/notion-assets/duke-xb-ea-incr-3/xb_reward.png differ