Snow White needle head gel pen quick-drying straight liquid ballpoint pen student exam financial signature pen 0.5mm P1500 black 12 pieces

**Product Specifications:**

**Brand:** ujia

**Product Name:** Ebbinghaus Word Memory Book

**Capacity:** Upgraded and thickened version can memorize 3240 words

**Features:**

– WordList with meanings

– Space for recording memorization and review dates

– Utilizes Ebbinghaus memory principles for effective learning

– Short-term consolidation of new vocabulary and long-term review of old vocabulary

– Memory retention rates at 5 minutes, 30 minutes, 12 hours, 1 day, 2 days, 4 days, 7 days, and 15 days

– Combination of short and long-term memory consolidation

**Usage:**

– Memorization based on intervals

– Record of word, meaning, start date, and review dates

**Material:**

– Thickened inner pages

– Coiled binding for durability

– Thick PP cover for waterproof and wear-resistant properties

**Size:** 256mm x 180mm

**Design:** Minimalist and functional

**Additional Information:**

– Double-sided writing for increased word capacity

– Coiled binding prevents pages from falling out

**Scene Display:** Suitable for various learning environments

Please note that the provided specifications are based on the information provided.