The Montessori Early Childhood Development course on Udemy is a practical, evidence-based programme designed to help parents and early childhood educators apply Montessori principles to children aged 0 to 3 years, without needing expensive materials, a large home, or formal Montessori certification. Built around peer-reviewed developmental science, including AAP guidelines and longitudinal research on emotional regulation, the course translates Montessori philosophy into daily routines that work in small spaces and real-life settings. For anyone who has felt overwhelmed by picture-perfect Montessori content online, this course offers a grounded and achievable alternative.
This course is ideal for parents, caregivers, and early childhood professionals who want a coherent, research-backed approach to the first three years of a child’s life. It is particularly well suited to those living in apartments or small homes, those working with limited budgets, and those who are new to Montessori thinking. No prior knowledge of Montessori theory or child development is required to benefit from this course.
This post covers everything you need to know before enrolling, including the full curriculum, cost and coupon details, who the course is best suited for, what you will gain, and a step-by-step guide on how to enrol and access it for free while the limited discount coupons are still available.
Course Description
| Field | Information |
| Course Provider | Alexander Lock (Udemy Instructor) |
| Platform | Udemy |
| Cost | Paid (currently available at 100% off with limited coupon codes) |
| Certificate | Yes (Udemy certificate of completion) |
| Duration | Self-paced |
| Effort | Self-Paced |
| Delivery Mode | Online, Self-Paced (video-based) |
| Language | English |
| Enrolment Deadline | Open enrolment, but coupon codes expire on specific dates (see below) |
About the Provider
This course is delivered by Alexander Lock, an educator who leads a traditional kindergarten classroom and is a father of two children aged 5 and 7. He developed this course after studying Montessori practice deeply, not to obtain a certification, but to understand how children actually develop and how to apply that understanding in practical, everyday settings. His perspective is shaped by both professional experience in education and personal experience as a parent navigating the same challenges his students face.
The course is hosted on Udemy, one of the world’s largest online learning platforms, with tens of millions of learners across more than 180 countries. Udemy courses are created by independent instructors and cover a vast range of subjects, from technology and business to personal development and education. The platform is widely recognised for its accessibility, affordability, and regular discounting, making it a popular choice for learners on every continent.
While Alexander Lock is not a certified Montessori trainer, he is clear and transparent about this in his course materials. The course draws on published research rather than institutional Montessori frameworks, which makes it accessible to a wide audience regardless of familiarity with Montessori terminology.
Course Overview
This course takes a practical, apartment-friendly approach to Montessori education for children from birth to 36 months. Rather than focusing on ideal classroom setups or expensive wooden learning materials, it teaches parents and caregivers to make small, research-supported adjustments to their daily routines and home environment. The emphasis is on understanding the developmental science behind each recommendation so that learners can adapt the principles to their own unique circumstances.
The course is structured across 12 modules and 36 video lessons. Each module addresses a specific stage or theme in the birth-to-three developmental journey, from newborn environment setup to toddler emotional regulation and family buy-in. The teaching style is direct and practical, with scripted language tools, DIY setup instructions, and evidence-based protocols that can be applied immediately.
What sets this course apart from general Montessori content is its deliberate focus on real-world constraints. It does not assume a budget, a large home, or a cooperative partner. Instead, it provides concrete strategies for common obstacles such as partner scepticism, small living spaces, limited funds, and the emotional challenges of toddler behaviour. The course is suitable for all levels, including complete beginners.
Who Should Take This Course
This course is most valuable for the following groups of learners:
- Parents and caregivers of children aged 0 to 3 who live in apartments or small homes and want a practical approach to early childhood development
- Parents who have explored Montessori content online but feel overwhelmed by the cost, complexity, or unrealistic expectations of what they have seen
- Early childhood education professionals, including nursery workers, childminders, and teaching assistants, who work with infants and toddlers and want evidence-based strategies beyond what they received in training
- Parents who are experiencing daily friction around mealtimes, nappy changes, tantrums, or sleep and want specific tools to address these situations
- Anyone curious about Montessori philosophy who wants a beginner-friendly introduction grounded in developmental science rather than commercial Montessori products
This course is not for those seeking quick-fix discipline strategies, exhaustive toy or product recommendations, or an effortless parenting approach. It requires observation, consistency, and a willingness to adjust your approach over time.
Eligibility and Prerequisites
This course has no formal prerequisites. Anyone with an interest in the subject can enrol.
No prior knowledge of Montessori theory or child development is required. The course is designed to be accessible to complete beginners as well as those with some background in early childhood education.
Additional notes:
- No specific educational background is required.
- No specialist tools, software, or materials are needed. The course deliberately avoids expensive equipment recommendations.
- The course is delivered in English. A reasonable level of English comprehension is recommended to follow the video content effectively.
- There are no geographic restrictions. Learners from any country can enrol.
- Learners do not need to have a child of a specific age to benefit, though the content is most directly applicable to those caring for children aged 0 to 36 months.
Course Curriculum
The course is structured into 12 modules covering the full birth-to-three developmental period:
Module 1: The Absorbent Mind Begins at Birth Introduces the core Montessori principle that learning starts from birth, not age three. Covers how containers such as bouncers and swings can delay hip development by 4 to 6 weeks.
Module 2: NIDO Environment Setup Practical guidance on setting up a newborn-friendly space, including a floor bed in 5 minutes and a 3-minute nappy change protocol with real, respectful language.
Module 3: Movement Milestones 0 to 6 Months Covers tummy time without distress, and how to build a DIY reaching shelf at the exact 6-inch height recommended for infant engagement.
Module 4: Movement Milestones 6 to 12 Months Addresses crawling zone requirements, safe pulling-up surfaces, and how to support first steps without holding the child’s hands.
Module 5: Pre-Language Environment Focuses on language development, including the use of real words over baby talk and the 3-second pause technique that supports comprehension development.
Module 6: Toddler Independence (12 to 18 Months) Covers the true choice protocol for toddler decision-making and how to set up a simple dressing frame to support self-care.
Module 7: Toilet Learning Foundations Introduces three readiness cues that most parents miss (not including staying dry), and an accident response approach that avoids shame.
Module 8: The Toddler Kitchen (18 to 36 Months) Covers DIY weaning table construction, food presentation strategies that support self-feeding, and how to turn cleanup into a meaningful routine.
Module 9: Big Emotions Before Words (18 to 30 Months) Addresses emotional regulation in toddlers who do not yet have full language. Covers naming feelings without trying to fix them, and physical outlets that help discharge cortisol.
Module 10: The Prepared Home (Apartment Edition) Guides learners through creating one intentional corner per room: an observation zone, a sleep independence setup, and a bathroom self-care station.
Module 11: Partner and Family Buy-In Provides research-backed phrases to help partners, grandparents, and other caregivers move from scepticism to curiosity and cooperation.
Module 12: Birth-to-Three Progression Map A month-by-month developmental sequence that removes pressure while keeping parents informed, plus a 72-hour action plan based on choosing just one adjustment to start with.
Cost and Financial Aid
Full Course Price: Udemy regularly discounts courses, often to a few dollars or less.
Free Access via Coupon Codes: Two active 100% discount coupon codes are currently available, making the course completely free to enrol:
Coupon Code 1: CA931DFC83A2D3ED861A
- 100% off
- 100 uses remaining
- Expires: 4 May 2026
Coupon Code 2: FD4BB719CCC403B17A6B
- 100% off
- 99 uses remaining
- Expires: 13 April 2026
To use a coupon, apply it at checkout on the Udemy course page before the expiry date and while uses remain. Coupons are limited and will deactivate once all uses are claimed or the expiry date passes.
Certificate: Udemy issues a certificate of completion for this course. This is included in the course purchase and is accessible once you have completed all required content. Udemy certificates can be downloaded and shared on LinkedIn.
Financial Aid: Udemy does not offer a traditional financial aid programme in the same way that platforms like Coursera do. However, the coupon codes above currently make the course fully free. If the coupons expire, Udemy frequently runs platform-wide sales that reduce course prices significantly.
Refund Policy: Udemy offers a 30-day money-back guarantee on paid course purchases. If you enrol at a paid price and are not satisfied within 30 days, you can request a full refund through your Udemy account.
What You Will Gain
By completing this course, learners will be able to:
- Set up a Montessori-aligned environment in a small home or apartment using low-cost or existing items
- Understand the developmental science behind key Montessori practices, including floor beds, weaning tables, and language development protocols
- Apply a 60-second co-regulation script during toddler tantrums that supports nervous system regulation without punitive discipline
- Use the 3-item reset protocol when toddlers are overwhelmed by too many choices or materials
- Implement a toilet learning approach based on developmental readiness cues rather than age-based pressure
- Communicate Montessori principles to sceptical partners or family members using accessible, research-backed language
- Follow a month-by-month birth-to-three development map to stay informed without feeling pressured
Career and Professional Value: Early childhood education professionals will gain practical evidence-based tools that complement their existing training. The course does not replace formal qualifications but provides a useful supplementary perspective on infant and toddler development.
Certificate: Upon completion, learners receive a Udemy certificate of completion issued by Udemy. This can be downloaded as a PDF and added to a LinkedIn profile or CV. It is not an accredited qualification, but it demonstrates commitment to professional development and knowledge of Montessori-aligned early childhood practice.
How to Enrol
Step 1: Go to the Udemy website. Visit www.udemy.com and search for “Montessori Early Childhood Development” or search by the instructor name “Alexander Lock.”
Step 2: Locate the correct course. Confirm the course title is “Montessori Early Childhood Development” and that the instructor listed is Alexander Lock.
Step 3: Click on the course to open the course page. Review the curriculum and course details to confirm it matches your needs before proceeding.
Step 4: Click “Enrol Now” or “Buy Now.” This will take you to the checkout page.
Step 5: Apply a coupon code at checkout. Before completing payment, look for the coupon or promo code field at checkout. Enter one of the following codes:
- FD4BB719CCC403B17A6B (expires 13 April 2026, 99 uses remaining)
- CA931DFC83A2D3ED861A (expires 4 May 2026, 100 uses remaining)
Apply the code and confirm the price drops to zero before completing the transaction.
Step 6: Create a Udemy account or log in. If you do not have a Udemy account, you will be prompted to create one. It is free to register. Use a valid email address as your login and certificate details will be linked to this account.
Step 7: Complete enrolment. Once the coupon is applied and your account is active, complete the checkout process. You will receive a confirmation email and immediate access to all course content.
Step 8: Begin with Module 12 last, not first. The instructor recommends starting with Module 1 and working through the course sequentially. When you reach Module 12, use the 72-hour action plan to choose just one adjustment to implement before moving on to anything else.
Key Dates and Timeline
| Milestone | Date |
| Enrolment Opens | Already open |
| Coupon Code 1 Expiry (FD4BB719CCC403B17A6B) | 13 April 2026 |
| Coupon Code 2 Expiry (CA931DFC83A2D3ED861A) | 4 May 2026 |
| Course Start Date | Immediately upon enrolment (self-paced) |
| Course End Date | No fixed end date (self-paced) |
| Certificate Issued | Upon completion of all required course content |
Enrolment Deadline
This course is self-paced and open for enrolment at any time on Udemy. However, the free coupon codes have fixed expiry dates:
Coupon FD4BB719CCC403B17A6B expires on 13 April 2026 and has 99 uses remaining. Coupon CA931DFC83A2D3ED861A expires on 4 May 2026 and has 100 uses remaining.
Once the coupon uses are exhausted or the expiry dates pass, the course will revert to its standard paid price. Enrol now to guarantee free access.
Enrolment after coupon expiry may not be possible at no cost. Do not delay if you wish to access the course for free.
Important Tips
- Use the earlier coupon code first. Coupon FD4BB719CCC403B17A6B expires on 13 April 2026. If you are reading this before that date, try this code first. If it is no longer active, use the May code instead.
- Check that the price shows as zero before completing checkout. Udemy will clearly show the discounted price after you apply the coupon. If it does not show zero, double-check that you have entered the code correctly and that uses have not been exhausted.
- Do not try to implement everything at once. The instructor specifically advises against this. Choose one adjustment from Module 12 and spend three days on it before adding anything new. This is how sustainable change happens.
- Create a free Udemy account before applying the coupon. Having your account ready speeds up the checkout process and reduces the risk of losing a coupon slot while registering.
- Download your certificate as soon as you complete the course. Udemy certificates are issued automatically on completion. Save a copy to your device and add it to your LinkedIn profile to reflect your professional development.
- Watch each module in order. The course is designed as a sequential learning journey. Jumping ahead may reduce the effectiveness of the content, as later modules build on earlier concepts.
- Share the coupon code with colleagues. If you work in early childhood education, share this post or the coupon code with colleagues who may benefit. Each code has a limited number of uses, so sharing earlier is better.
- Return to specific modules as your child grows. Because the content is organised by developmental stage, the course has long-term reference value. Once enrolled, you have lifetime access to revisit relevant modules as your child moves through each phase.
Frequently Asked Questions
Is this course actually free?
Do I need any Montessori training or experience to take this course?
Is the instructor a certified Montessori trainer?
Will I receive a certificate after completing the course?
How long will it take to complete the course?
Is this course relevant if my child is already older than 3?
Can I access the course on my phone?
What happens if I enrol using the coupon but then do not complete the course?
Official Link
To apply for the course, click the link below:
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