From the Curriculum

News & Updates

Curriculum notes, resources on documentary craft, and updates from Tusubi Dujoja.

Technique

Understanding the 180-Degree Shutter Rule on Smartphone Cameras

May 2026

The relationship between shutter speed and frame rate is fundamental to natural-looking footage. On smartphones with manual camera controls, setting shutter speed to approximately double the frame rate produces motion blur consistent with how human vision processes movement. This note explains the principle and how to apply it across different shooting scenarios common in documentary work.

Equipment

Lavalier Microphones Under $50: What Actually Works for Documentary Audio

April 2026

Not all inexpensive lavalier microphones are created equal. This review-style resource examines several widely available clip-on microphones at different price points, with notes on their frequency response, handling noise, and suitability for different interview environments. Includes guidance on placement to minimize clothing rustle, which is one of the most persistent problems with lavalier recording in the field.

Craft

The Pause: Why Silence Is One of the Most Effective Interview Tools

March 2026

New interviewers almost always fill silence. The instinct is understandable but counterproductive. When an interview subject finishes a thought and the interviewer waits, the subject frequently continues, often reaching toward something more revealing than the initial response. This note examines the technique in detail, including how to hold a pause without it feeling confrontational, and how to edit around pauses in the finished film.

Ethics

Informed Consent in Documentary: A Practical Framework for Independent Filmmakers

February 2026

Informed consent in documentary filmmaking is not just a legal formality. It is an ongoing conversation between filmmaker and subject about how footage will be used, who will see it, and how the subject will be represented. This resource provides a practical framework for independent filmmakers working without institutional support, including suggested language for verbal and written consent conversations.