Helping Your Child Prepare for the First Week of ABA

A calm, practical guide to getting your child, your home, and your week ready, and what early sessions often look like.

Educational note: This guide is educational and does not replace medical, legal, school, or insurance advice. Session structure, schedules, and early-session activities vary by provider, by health plan, and by each child's individual plan. Always confirm the details of your child's services directly with your ABA provider and, for coverage questions, with your health plan.

The paperwork is done, the schedule is set, and someone new is about to become a regular part of your child's week. If you are feeling a mix of relief and nervousness right now, you are in good company: most families do. Starting ABA is a real transition for a child, for siblings, and for the adults holding the calendar together.

Here is the reassuring part: you do not need to transform your home, learn clinical vocabulary, or prepare your child to "perform." The first week is mostly about something much simpler: a new person and your child getting comfortable with each other, in the places where your child already lives their life.

This guide covers what you can do before day one, what early sessions often involve (including a plain-language explanation of something you may hear called "pairing"), how to introduce the new team member to your child, how to set up your home practically, and how to manage siblings and routines. It ends with a simple first-week checklist you can keep on the refrigerator.

One note on where this guide sits: if you are still waiting for a start date, our guide to what happens after you submit an ABA intake walks through the steps that come before the first session. This article picks up once a start is actually on the calendar.

Before Day One: What "Ready" Actually Means

Getting ready for ABA is less about supplies and more about information flowing in both directions: you learning what to expect, and the team learning about your child. In the days before the first session, most of the useful preparation looks like this:

Confirm the practical details. Date, time, expected length of the first visit, and who exactly is coming. First sessions are sometimes scheduled differently than ongoing ones. Some teams plan a shorter first visit, others a longer one that includes paperwork and conversation. Ask rather than assume.

Ask how the team likes to handle introductions. Some teams are glad to share the technician's first name, or even a photo, ahead of time so you can prepare your child. Others handle introductions on the first day. Either way, asking signals that you want the start to go smoothly, and teams generally appreciate it.

Prepare a short "about my child" note. A half page is plenty: favorite activities and toys, foods and textures to avoid, sensory sensitivities, how your child communicates (words, devices, gestures, approximations), comfort items, fears, and anything safety-related the team should know from minute one. You are the expert on your child; this note gives the team a head start no assessment can replace.

Tell your child in their own communication style. Simple, concrete, and positive works better than a long explanation: a new friend is coming to play and help with learning. If your child uses a visual schedule, adding a card for session time can make the new routine visible before it starts. If your child does not use visual supports, a consistent phrase repeated in the days before can serve the same purpose.

Expect some paperwork and questions. Providers are generally required to obtain informed consent before assessments and services begin, and the professional ethics code for behavior analysts directs clinicians to involve families throughout services, including in selecting goals. Questions about your priorities are not a formality; they shape the plan.

If several new faces are involved and you are not sure who does what (technician, assistant, supervising clinician), our guide to ABA team roles explains each role in plain language.

What Early Sessions Often Involve

There is no single script for a first week of ABA, and any description you read, including this one, should be held loosely. The exact approach depends on your child's plan, your provider's model, and your child's team. That said, families are often surprised by how unstructured early sessions can look, so it helps to know why.

Early sessions often focus on relationship-building. Many teams begin by simply getting to know your child: joining what your child is already doing, following their lead in play, offering favorite activities, and keeping demands light. A technician spending the first sessions on the floor with your child's preferred toys is not skipping the work. For many teams, that is the work at this stage.

You may hear this called "pairing." In behavior-analytic practice, pairing (sometimes "presession pairing") means the new team member deliberately connects themselves with the things your child already enjoys, so that from your child's point of view, this new person predicts good things. Rapport has been described in the research literature as a primary component of the therapeutic relationship between health professionals and clients, and behavior-analytic researchers have worked to define the specific therapist behaviors involved in pairing and to train staff to use them well. The research base here is still developing (much of it consists of small studies), but it points in an encouraging direction: in one small study, a child consistently chose sessions that began with pairing over sessions that started directly with instruction. How much time a team spends on relationship-building, whether they use the word "pairing" at all, and how quickly structured teaching is introduced all vary by child and by team.

Observation is part of the work too. Early on, the technician or the supervising clinician may spend time watching how your child plays, communicates, and moves through routines, and may take notes or collect early data. They may also ask you a lot of questions. This is how the plan on paper becomes a plan that fits your actual child.

Structure typically builds gradually. Some children move toward structured learning activities within days; others need longer for the relationship to settle first. Neither pace is a verdict on your child or the team. If you are unsure why the first week looks the way it does, ask the supervising clinician: "what is the plan for these early sessions, and what comes next?" is a completely fair question.

Setting Up Your Home: Practically, Not Perfectly

Home-based ABA happens in your real home, and the team knows real homes contain laundry, pets, and cereal bowls. You do not need a therapy room. A few practical arrangements do help:

• Pick a reasonable home base. A spot where your child already plays comfortably (a corner of the living room, a bedroom floor) works well. It does not need to be silent or spotless, just safe and reasonably free of major distractions.
• Plan for screens. A TV running in the session space tends to compete with everything else. Deciding in advance when screens are on and off during session time saves daily negotiation.
• Think through pets. Some children engage better with a pet nearby; some teams will ask for pets to be settled elsewhere during parts of the session. Mention pets before day one and follow the team's lead.
• Know the adult-presence expectation. Most providers ask that a parent or authorized adult remain home during in-home sessions. Confirm your provider's exact policy and plan your coverage, especially for the first week, when you will also want to be available for questions.
• Ask what the team brings and what they will use of yours. Many technicians bring some materials and also use your child's own toys, which has a real advantage: skills practiced with your child's everyday things, in everyday places, are being learned where your child actually uses them.
• Share the logistics adults forget. Parking, gate codes, which door to use, nap and meal windows, and any household rules (shoes off, quiet hours for a shift-working family member). Small frictions removed in advance make week one smoother.

Siblings, Schedules, and the Rest of Real Life

A new standing appointment affects the whole household. A little planning protects everyone's week.

Give siblings their own simple explanation. Something like: this is your sister's helper, and they will play and work together: sometimes you might join, and sometimes it will be just them. Whether and when siblings can participate is a genuinely useful question for the team; the answer usually depends on the goals being worked on that day.

Plan something for siblings during sessions. Curious brothers and sisters hovering at the edge of a session is one of the most common (and most human) first-week challenges. A planned activity, a rotating "special box" that only comes out during session time, or one-on-one time with another adult can help.

Schedule around your child's hardest hours. If your child is at their best mid-morning and struggling by late afternoon, say so when scheduling. Teams cannot always accommodate every preference (schedules depend on staffing and on your authorized hours), but they can only work with what they know.

Expect the calendar to flex early on. First schedules sometimes shift as the team learns what actually works for your child. Build in a little patience for the first few weeks, and flag standing commitments (school pickup, other therapies, religious observances) from the start.

What the First Day Can Look Like: One Family's Example

Every first day is different, so treat this as one illustration, not a template.

The night before her first session, five-year-old Maya's mother adds a new picture card to the visual schedule strip on Maya's wall: a simple icon between "lunch" and "park." They look at the schedule together, and Maya's mother uses the same short phrase she has been using all week: "tomorrow your new friend Dani comes to play."

Maya packs a small backpack herself: two favorite dinosaur figures and the blanket square she likes to hold. The backpack was her mother's idea, a way to give Maya something to show rather than something to endure. When Dani arrives the next day, the backpack does the introducing. Dani sits on the rug, admires the dinosaurs, and follows Maya's lead for most of the visit while Maya's mother stays within sight, answering questions between roars. Maya's little brother has playdough at the kitchen table and one job: staying at the kitchen table. Mostly, it works.

Nothing about that first session looked like a classroom, and nothing needed to. Your child's first day may be quieter, louder, shorter, longer, or altogether different, and each of those can be exactly right for your child.

Your First-Week Checklist

Keep this simple checklist where you can see it. It is a memory aid, not a report card; skipping items does not put the start at risk.

Before the first session:

• [ ] Confirmed the date, time, expected length, and location of the first session
• [ ] Know the name of who is coming, and asked how the team prefers introductions
• [ ] Told my child what is happening, in their communication style (visual support added if they use one)
• [ ] Wrote a half-page "about my child" note (likes, dislikes, sensory notes, communication style, comfort items, safety information)
• [ ] Chose a home-base spot and made a plan for screens and pets
• [ ] Confirmed the adult-presence policy and arranged coverage
• [ ] Completed consent forms and remaining paperwork
• [ ] Shared parking, entry, and household logistics
• [ ] Made a sibling plan for session times

During the first week:

• [ ] Kept a running list of questions as they came up (instead of trying to remember them)
• [ ] Shared anything notable I observed with the technician or supervising clinician
• [ ] Noted what my child seemed to enjoy or find hard
• [ ] Flagged any schedule adjustments the household needs

At the end of the week:

• [ ] Asked how the first week went from the team's perspective, and what comes next
• [ ] Confirmed next week's schedule
• [ ] Asked who to contact for which kinds of questions going forward

Questions Families Can Ask During the First Week

• Who is coming to the first session, and who is the supervising clinician for my child's case?
• What will the first sessions focus on, and how will you approach getting to know my child?
• How long will early sessions run, and is the schedule likely to change as things settle?
• What should we have available at home, and what will you bring?
• How would you like us to participate (nearby, involved, or hands-back) and will that change over time?
• How and when will we hear how the first week went?
• What should we do if our child has a hard moment during a session: step in, stay close, or let the team handle it?

If the First Week Feels Bumpy

Some children take to the new routine quickly. Others need days or weeks before sessions feel comfortable, and some weeks go backward before they go forward. A bumpy start is common and is not a sign that ABA is wrong for your child or that the team is wrong for your family. It is a transition, and transitions take the time they take.

What helps most is saying what you are seeing, early and plainly, to the supervising clinician. Teams expect adjustment questions in the first weeks and would far rather hear them in week one than week six. And once services find their rhythm, a new question tends to appear: what should we be doing between sessions? Our guide on supporting your child between ABA sessions picks up exactly there. If instead you are earlier in the journey, recently diagnosed and still organizing evaluations and applications, start with our first 30 days guide for Florida families.

How Blooming Helps

Blooming Behavioral Health provides ABA services for families in Broward, Miami-Dade, and Palm Beach counties. Services are delivered in natural settings: home, school, daycare, and the community, rather than in a center or clinic, which means first weeks like the one described here happen in the places your child already knows.

Our team can help you:

• Understand what the next steps look like before a start date
• Get answers about how first sessions are typically arranged at Blooming
• Confirm whether Blooming serves your child's plan, location, and setting

No provider can guarantee a start date, schedule, staffing, or how quickly a child will settle in, because those depend on each plan and each child. What we can do is make sure you know what to expect and who to ask.

You can reach us at (754) 799-3780 or begin an intake.

Clinically reviewed by Celia Santos, Psy.M., BCBA, LBA, Clinical Director.

Reviewed for operational and compliance accuracy by Carlos Marquez, Director of Services and Compliance Officer.

Professional Practice and Ethics Standards

1. Council of Autism Service Providers — Applied Behavior Analysis Practice Guidelines for the Treatment of Autism Spectrum Disorder (Version 3.0, 2024). https://casproviders.org/asd-guidelines/
2. Behavior Analyst Certification Board — Ethics Code for Behavior Analysts. https://www.bacb.com/wp-content/uploads/2022/01/Ethics-Code-for-Behavior-Analysts-240830-a.pdf

Peer-Reviewed Research on Rapport and Pairing

3. Lugo, A. M., King, M. L., Lamphere, J. C., & McArdle, P. E. (2017). Developing Procedures to Improve Therapist–Child Rapport in Early Intervention. Behavior Analysis in Practice, 10(4), 395–401. https://link.springer.com/article/10.1007/s40617-016-0165-5
4. Lugo, A. M., McArdle, P. E., King, M. L., Lamphere, J. C., Peck, J. A., & Beck, H. J. (2019). Effects of Presession Pairing on Preference for Therapeutic Conditions and Challenging Behavior. Behavior Analysis in Practice, 12(1), 188–193. https://link.springer.com/article/10.1007/s40617-018-0268-2