It's not just the kids' screens: How caregiver technology use can contribute to ‘Pseudo ASD’

*What the Still Face Experiment and "technoference" research tell homeschool parents about connection, attention, and early development*

In my last post, I looked at "virtual autism" (or pseudo-ASD) and the research linking *children's* screen time to autism-like developmental symptoms. But there's a flip side to this conversation that gets far less attention: **What happens when it's the parent or caregiver who's on the device.** As a qualified teacher, I have spent years watching how children respond to attentive, responsive adults — and how quickly they notice when that attention isn't there. It turns out developmental psychology has been studying exactly this for 50 years, and the findings are worth sharing.

## The Still Face Experiment: the original study on connection and disconnection

In the mid-1970s, developmental psychologist Dr Edward Tronick designed what's become one of the most cited experiments in child development research. In the classic setup, a parent and infant engage in normal, warm, face-to-face play. Then, on cue, the parent suddenly adopts a completely flat, unresponsive facial expression for two minutes — no smiling, no talking, no reacting — before resuming normal play. The results were striking. Babies as young as three months old noticed immediately. They tried smiling, pointing, and vocalising to draw their parent back in. When that failed, they showed real distress — turning away, self-soothing behaviours, and in many cases failing to fully settle even once the parent resumed normal interaction. The experiment demonstrated something fundamental: infants aren't passive recipients of care, they're active participants who expect and need responsive, reciprocal interaction, and they register its absence very quickly.

## From "still face" to "phone face": the technoference studies

Fast forward to today, and researchers have started running modified versions of Tronick's original experiment — swapping the parent's blank expression for something far more familiar: **a parent looking at their phone.** This body of research falls under the term **"technoference"**, coined by researchers McDaniel and Coyne to describe everyday interruptions to parent-child interaction caused by mobile devices.

A few of the key findings:

- In a 2018 study, researchers had mothers play with their 7–20-month-old infants, then go through a two-minute phase where the mother looked at her phone instead of engaging (the "phone-modified still face"), before returning to play. Infants engaged less with their mothers during the phone-use phase, and many increased their bids for attention — actively trying to re-engage a distracted parent.
- A 2020 study of 227 parent-infant pairs replicated this using a mobile-phone version of the still-face paradigm, and found infants showed increased negative emotion, decreased positive emotion, more self-soothing, and more attempts to escape the situation during the phone-distracted phase — many failing to fully return to their baseline emotional state even once the parent put the phone down. Interestingly, infants of parents who reported frequent everyday technoference showed somewhat blunted distress responses during the experiment — echoing patterns seen in infants of chronically unresponsive caregivers, where habituation to disconnection isn't a sign that the disconnection doesn't matter.
- Most strikingly, a recent neuroscience study used dual-EEG "hyperscanning" to measure brain-to-brain synchrony between mothers and infants during a phone-modified still-face task. Brain synchrony between parent and infant — a marker associated with sensitive, attuned caregiving — dropped measurably when the mother was distracted by her phone.
- A 2018 study published in *Child Development* followed 170 US families and found that parents' problematic technology use predicted more frequent "technoference" during parent-child interactions, which in turn predicted higher levels of child behaviour problems (both externalising behaviours like acting out, and internalising behaviours like withdrawal and anxiety) as reported by both mothers and fathers.
- Naturalistic observation research — including a well-known study of caregivers and children eating together in restaurants — found that caregivers absorbed in their phones were more likely to respond to their children with brief, sometimes harsh instructions, rather than warm, responsive engagement.

## Why this matters for pseudo-ASD specifically

The developmental symptoms associated with "virtual" or "pseudo" autism — reduced eye contact, delayed language, poor social reciprocity, difficulty with transitions — are, at their core, about a lack of responsive, contingent interaction during a critical developmental window. The original screen-time research asked what happens when *children* are the ones absorbed in a device. The technoference research asks the equally important question: what happens when it's the *caregiver* who is unavailable, even while physically present in the room?

A young child doesn't just need an adult nearby. They need an adult who notices their bids for attention and responds to them — what Tronick called "contingent responsiveness." When that responsiveness is frequently interrupted, whether by the child's own screen or the caregiver's, the research suggests the same core ingredient of healthy development goes missing: consistent, back-and-forth social connection.

## An important note on guilt (please read this bit)

If you're reading this and feeling a wave of parental guilt about the times you've answered a text while your toddler was trying to show you something — please pause. Tronick's own research is actually reassuring here. His broader body of work on parent-infant interaction found that even in warm, healthy relationships, parents and infants are "in sync" only a fraction of the time. Miscoordination, distraction, and disconnection are completely normal parts of everyday caregiving.

What matters, according to Tronick's concept of **"interactive repair,"** isn't perfect, unbroken attention — it's whether disconnection is followed by reconnection. A parent who glances at their phone and then looks up, re-engages, and repairs the interaction is giving their child something genuinely valuable: the experience of connection being restored. The research on technoference isn't about occasional or moderate device use; it's about patterns of *frequent, chronic* interruption where repair rarely happens.

## What this means for homeschooling families

- **Notice your own patterns, not just your child's.** It's worth being as mindful of when and how often you reach for your phone during learning and play time as you are about your child's own screen habits.
- **Protect a few genuinely device-free windows each day** — mealtimes, learning sessions, and transitions (like pick-up, drop-off, and settling into an activity) are all moments where children particularly need a responsive adult.
- **Repair matters more than perfection.** If you've been distracted, a warm re-engagement — eye contact, getting down to your child's level, picking back up on what they were doing — does real developmental work.
- **Remember the distinction from true ASD.** As with children's own screen use, technoference-related symptoms are associated with *environmental* patterns of interaction, not a genetic or neurological cause. If your child has a formal ASD or PDA diagnosis, that diagnosis reflects their neurology, not a parenting choice, and it deserves proper professional support rather than self-blame.

## Where The Touring Teacher fits in

This is exactly why in-person, relationship-based learning matters so much to me. When I bring my mobile classroom to your door, your child gets an hour or more of fully present, responsive, one-on-one teaching — no notifications, no multitasking, just genuine attention from a qualified teacher who is trained to notice how your child communicates and responds, including children with ASD, PDA, and other learning differences. Every visit is followed by a detailed feedback report linking the session to the relevant curriculum, with photos and descriptions that give you strong, ready-made evidence for your annual moderation visit — and one less thing for you to carry alone in your homeschooling week.

If you'd like to chat about how a mobile classroom visit could support your family, I'd love to hear from you.

### Sources 1. Tronick, E., Als, H., Adamson, L., Wise, S., & Brazelton, T. B. (1978). The infant's response to entrapment between contradictory messages in face-to-face interaction. Journal of the American Academy of Child Psychiatry.
2. Myruski, S., Gulyayeva, O., Birk, S., Pérez-Edgar, K., Buss, K. A., & Dennis-Tiwary, T. A. (2018). Digital disruption? Maternal mobile device use is related to infant social-emotional functioning. Developmental Science.
3. Stockdale, L. A., Porter, C. L., Coyne, S. M., et al. (2020). Infants' response to a mobile phone modified still-face paradigm: Links to maternal behaviors and beliefs regarding technoference. Infancy.
4. McDaniel, B. T., & Radesky, J. S. (2018). Technoference: Parent distraction with technology and associations with child behavior problems. Child Development, 89(1), 100–109.
5. van den Heuvel, M. I., et al. Maternal technoference decreases brain-to-brain synchrony during mother-infant interaction. (EEG hyperscanning study.)
6. Radesky, J. S., Kistin, C. J., Zuckerman, B., et al. (2014). Patterns of mobile device use by caregivers and children during meals in fast food restaurants. Pediatrics.
7. Mesman, J., van IJzendoorn, M. H., & Bakermans-Kranenburg, M. J. (2009). The many faces of the Still-Face Paradigm: A review and meta-analysis. Developmental Review.

This article is for general information only and is not a substitute for professional medical or developmental advice. If you have concerns about your child's development, please speak with your GP, paediatrician, or a qualified developmental specialist.
If you're feeling overwhelmed by guilt around parenting and technology, please know that occasional distraction is a normal part of caregiving — it's the pattern, not the moment, that the research is about.