**Douglas Overcomes His Fear in the Chapter "Deep Water"**

In the chapter "Deep Water" from the book "Dandelion Wine" by Ray Bradbury, the protagonist, Douglas, successfully overcomes his residual fear through a series of transformative experiences. Here is a detailed explanation of how Douglas achieves this:

**1. Confronting His Fear:**
Douglas begins by acknowledging his fear of deep water. He recognizes that it is holding him back from fully enjoying the joys of summer, particularly swimming in the town's swimming pool. This self-awareness is crucial as it marks the first step towards overcoming his fear.

**2. Seeking Support:**
Douglas seeks support from his friend, Charlie. He confides in him about his fear and expresses his desire to overcome it. Charlie, being an experienced swimmer, provides Douglas with guidance and reassurance. This support system is essential in boosting Douglas's confidence and motivating him to face his fear head-on.

**3. Gradual Exposure:**
Douglas adopts a gradual approach towards overcoming his fear. He starts by taking small steps, such as standing on the edge of the pool and gradually moving towards deeper waters. This incremental exposure helps Douglas become acclimated to the environment, reducing his anxiety and building his confidence over time.

**4. Visualization Techniques:**
Douglas employs visualization techniques to cope with his fear. He imagines himself as a fish, effortlessly gliding through the water. By picturing himself as a creature at home in the water, he creates a positive association with swimming, which helps alleviate his fear.

**5. Positive Reinforcement:**
Douglas receives positive reinforcement from his surroundings. He witnesses the joy and freedom that his friends experience while swimming. Their encouragement and enjoyment act as a motivation for him to conquer his fear and fully participate in the summer activities.

**6. Persistence and Determination:**
Despite initial setbacks and moments of doubt, Douglas remains persistent in his efforts to overcome his fear. He does not give up easily and continues to practice swimming, gradually improving his skills and confidence along the way. His determination is a crucial factor in his ultimate success.

**7. Overcoming the Fear:**
Through consistent practice, support from friends, visualization techniques, and determination, Douglas eventually conquers his fear of deep water. He is finally able to swim and enjoy the pool like his peers, thereby eliminating the residual fear that once held him back.

In conclusion, Douglas overcomes his residual fear in the chapter "Deep Water" through a combination of confronting his fear, seeking support, gradual exposure, visualization techniques, positive reinforcement, persistence, and determination. These transformative experiences enable him to shed his fear and fully embrace the joys of summer and swimming.