Module 01
The Newborn Brain
What's developing in the first weeks and months, from sensory systems to social awareness, and why infants are simultaneously more capable and more fragile than they appear. A foundation for everything that follows.
Coming soon Self-paced · Ages 0–12 months
A calm, research-based picture of what infants are actually doing in the first year: how they communicate before words, how attachment forms through ordinary moments, and what the science actually says about sleep, stimulation, and the noise that surrounds new parents.
Who this class is for
What you'll learn
Module breakdown
Each module translates a core area of infant development into plain language you can use from day one. Six modules · ~1 hour each · self-paced · works on your phone.
Module 01
What's developing in the first weeks and months, from sensory systems to social awareness, and why infants are simultaneously more capable and more fragile than they appear. A foundation for everything that follows.
Module 02
The signals infants use to communicate hunger, fatigue, and overstimulation before they have words, and how learning to read them builds confidence and reduces the guesswork of early caregiving.
Module 03
What secure attachment actually looks like, how it forms through ordinary repeated interactions, and what the research says about repair, including why no caregiver needs to be perfectly attuned to raise a securely attached child.
Module 04
A clear-eyed look at infant sleep biology: what normal waking looks like at different ages, what developmental changes affect sleep, and what parents can and realistically cannot change, without the shame of any one sleep method.
Module 05
How language development begins in the first weeks through babbling, serve-and-return, and everyday conversation, and how the ordinary back-and-forth you're already having is building your child's language foundation right now.
Module 06
What tummy time, reaching, sitting, and early movement actually develop, and what matters versus what doesn't. A practical guide to the first year of physical development without the pressure of milestone checklists.
Why this approach is different
Built from peer-reviewed developmental science across brain development, language, executive function, and emotion regulation, not a single personal philosophy.
The science is translated for parents: concise, readable, and honest about what the research can and can't tell us.
Every recommendation is filtered through actual family life: tired adults, multiple kids, work, daycare pickups, and dinner.
No scripts to memorize, no suggestion that one slip ruins your child. The tone is the way you'd want a thoughtful friend to talk to you.
Why trust this
The content in this class is grounded in developmental neuroscience, child development research, and over 50 years of rigorous published research, created and taught by Matthew McArthur, a Child Development Specialist with graduate training in developmental psychology and years of direct work with young children and families in Los Angeles.
Common questions
The class is in active development. Waitlist members are notified first and get early-bird pricing before the class opens to the public.
No charge until you choose to purchase. Joining the waitlist is free, and we send one short note when the class opens, and you decide then. No obligation, no spam, unsubscribe anytime.
Nothing special. The class is designed to work on your phone, tablet, or laptop. Self-paced means you watch on your schedule, with no live sessions and no deadlines.
Matthew McArthur, a Child Development Specialist with graduate training in developmental psychology and years of hands-on work with children and families in Los Angeles. Content draws from four research domains: developmental neuroscience, language acquisition, executive function, and emotion regulation.
Waitlist
Join the waitlist now. Waitlist members are notified first and locked in at early-bird pricing before the class opens to the public. We'll send one short note when it's ready.