May 2021 - Vol. 64 No. 5
![May 2021 CACM cover](https://cacm.acm.org/wp-content/uploads/2021/05/May2021.Cover_.500x669.jpg?w=500)
Features
In Response to ‘Vardi’s Insights’
Promote Sustainability and Help Underserved Communities
Teaching Other Teachers How to Teach CS Better
A Traffic Cop for Low Earth Orbit
Trustworthy Scientific Computing
Software Professionals, Malpractice Law, and Codes of Ethics
CS Unplugged or Coding Classes?
Understanding Law and the Rule of Law: A Plea to Augment CS Curricula
The 10 Best Practices for Remote Software Engineering
HCDA: From Computational Thinking to a Generalized Thinking Paradigm
What Serverless Computing Is and Should Become: The Next Phase of Cloud Computing
Technical Perspective: A Logical Step Toward the Graph Isomorphism Problem
Isomorphism, Canonization, and Definability for Graphs of Bounded Rank Width
Technical Perspective: Robust Statistics Tackle New Problems