Opinion Blog

Ask a Psychologist

Helping Students Thrive Now

Angela Duckworth and other behavioral-science experts offer advice to teachers based on scientific research. Read more from this blog.

Student Well-Being & Movement Opinion

Cellphones and Halloween Candy: How to Help Students Resist Temptations

A technique that works across different situations
By Angela Duckworth — October 12, 2022 1 min read
How do I help students have more willpower?
  • Save to favorites
  • Print

How do I help students have more willpower?

There are more effective techniques for self-control than trying to increase willpower. Here’s something I wrote about the topic for Character Lab as a Tip of the Week:

This year, I am fulfilling my lifelong dream of giving out full-size candy bars to trick-or-treaters on Halloween. I don’t have a bucket list, but if I did, this would be on it.

At this very moment, on a very high shelf in our basement, in a large cardboard box sealed with duct tape, sit dozens and dozens of Hershey bars, Reese’s peanut butter cups, Kit Kats, M&M’s, and Snickers.

Why hide away this glorious bounty? Why not double the joy of anticipation by leaving the candy out in plain view?

My guess is that you know exactly why I’ve stashed away the goodies. And you’re right. Hiding Halloween treats where we cannot see them is a clever self-control trick. As the old saying goes, what’s out of sight is out of mind. In the scientific literature, the technique is called situation modification.

We’re not born knowing this self-control strategy. We learn it.

In the classic delay of gratification paradigm, most 4-year-old children prefer to wait with the marshmallows in plain sight. But two years later, children prefer to cover the marshmallows because, as one 6-year-old child explained, “It would just seem like there were no marshmallows in this room.”

Yet at any age, it helps to be reminded of this trick.

In one study, both high school and college students were given a 15-minute lesson on situation modification and asked to apply it however they wanted in their everyday lives. Compared to a control group of students encouraged to use willpower, students taught situation modification were better able to achieve their academic goals the following week.

Don’t equate self-control with old-fashioned willpower. There are far more clever tricks for resisting temptation.

Do make self-control easier by using situation modification. Stashing Halloween candy where you can’t see it is just one idea. Another is keeping screens of any kind—cellphones, televisions, computers—away from bedrooms. The ways you can modify your situation are only limited by your imagination.

Related Tags:

The opinions expressed in Ask a Psychologist: Helping Students Thrive Now are strictly those of the author(s) and do not reflect the opinions or endorsement of Editorial Projects in Education, or any of its publications.

Events

This content is provided by our sponsor. It is not written by and does not necessarily reflect the views of Education Week's editorial staff.
Sponsor
Recruitment & Retention Webinar
Hiring, Retention, and Fill Rates: A Data-Driven Sub Strategy
Explore what keeps substitutes coming back and hear how one district rebuilt its substitute hiring process and improved its fill rate.
Content provided by Frontline Education
Early Childhood K-12 Essentials Forum Early Childhood Education: Building Essential Skills for Success
Join this free virtual event to examine the biggest challenges in supporting young children, from preschool through elementary school. 
This content is provided by our sponsor. It is not written by and does not necessarily reflect the views of Education Week's editorial staff.
Sponsor
Student Absenteeism Webinar
Attendance Isn't an Attendance Problem
Boost attendance by strengthening relationships, belonging, and support with practical strategies from Doug Fisher & Nancy Frey.
Content provided by Corwin

EdWeek Top School Jobs

Teacher Jobs
Search over ten thousand teaching jobs nationwide — elementary, middle, high school and more.
View Jobs
Principal Jobs
Find hundreds of jobs for principals, assistant principals, and other school leadership roles.
View Jobs
Administrator Jobs
Over a thousand district-level jobs: superintendents, directors, more.
View Jobs
Support Staff Jobs
Search thousands of jobs, from paraprofessionals to counselors and more.
View Jobs

Read Next

Student Well-Being & Movement Meta Reaches $17B Settlement With States Over Teen Social Media Addiction
The deal with 47 states requires Meta to add child-safety measures to Facebook and Instagram.
4 min read
Head of Instagram, Adam Mosseri, leaves the Ronald V. Dellums Federal Building & United States Courthouse as Meta is on trial over social media addiction in Oakland, California, on August 25, 2026. A coalition of US states is seeking around $200 billion in damages against Meta, which they accuse of intentionally designing Facebook and Instagram to be addictive for children, in a landmark trial.
Adam Mosseri, the head of Instagram, leaves the Ronald V. Dellums Federal Building and United States Courthouse in Oakland, Calif., on Aug. 25, 2026. Meta, Instagram's parent company, has agreed to a $17 billion settlement with 47 states to end a trial over teens' social media addiction.
Karl Mondon / AFP via Getty Images
Student Well-Being & Movement Nebraska's Largest School District Asks Police to Not Use Electric Shock Gloves on Students
Omaha's superintendent made the request after a report that federal immigration officials planned to to use the tools.
5 min read
A look at a Compliant Technologies Generated Low Output Voltage Emitter, G.L.O.V.E., at Omaha Police Headquarters in Omaha, Neb. on Friday, Aug. 14, 2026. The Generated Low Output Voltage Emitter, G.L.O.V.E., "is a less-lethal tool intended to provide officers with an additional option when responding to resistance or a potentially volatile situation," according to the Omaha Police Department.
A photo taken at Omaha, Neb., police headquarters on Aug. 14, 2026, shows a technology known as Generated Low Output Voltage Emitter, or G.L.O.V.E. Photo by Nikos Frazier/Omaha World-Herald via Getty Images. Police in the city agreed this week to stop carrying the gloves, which can deliver electric shocks, while working in schools in Nebraska’s largest public school district.
Nikos Frazier/Omaha World-Herald via Getty Images
Student Well-Being & Movement Opinion Why ‘Just Ask for Help’ Isn't Enough for Teens—and What Schools Can Do Instead
Mental health messaging is out of step with what students actually need, explains one high schooler.
Aanya Remi
4 min read
082024 Opinion REMI hesitant to seek help ly
Liz Yap/Education Week and Canva
Student Well-Being & Movement How a School Bus Will Serve as a Sensory Reprieve for Little Learners
A rural Head Start program will deploy the bus to give young kids tools to manage their emotions.
4 min read
HB A4346
An activity table inside the Pocono Services for Families and Children's new sensory bus on Aug. 20, 2026, in East Stroudsburg, Pa. The bus is set to hit the road this spring to help teach young students how to regulate their emotions through play.
Hannah Beier for Education Week