10-04-2001: Behandeling van slaapproblemen bij kinderen met visuele beperkingen, Ontmoetingsdag Inzicht, Leiden.
31-05-2001: Wat maakt blinde mensen gehandicapt? Lezing voor medewerkers van samenwerkende voorzieningen voor blinden en slechtzienden De Markgrave uit Antwerpen, Nijmegen.
07-06-2001: Slaapproblemen en visuele stoornissen. Symposium slaap en slaapproblemen bij verstandelijk gehandicapten. Huis ter Heide: Cure and Care Development.
26-07-2001: Informing Deafblind children about their Deafblindness. 5th European Conference on Deafblindness, 24-29 juli, Noordwijkerhout.
28-07-2001: A protocol for determining the desired living environment for Deafblind people. 5th European Conference on Deafblindness, 24-29 july, Noordwijkerhout.
24-07-2002: Developmental characteristics of visually impaired toddlers (Vision 2002, Göteborg).
07-11-2002: Assessment van meervoudig beperkte dove kinderen en volwassenen. Seminar onderwijs aan dove kinderen, Praag.
07-11-2002: Interventies voor meervoudig beperkte dove kinderen. Seminar onderwijs aan dove kinderen, Praag.
27-06-2003: Slaapproblemen en meervoudige beperkingen, Focus op Onderzoek, LKNG/NGBZ, Ede.
15-06-2004: Treatment of sleep problems in persons with intellectual disabilities (ID) and visual impairment, IASSID 12th world congress, 14-19 June, 2004, Montpellier, France.
17-06-2004: Behavioural phenotype of CHARGE, IASSID 12th world congress, 14-19 June, 2004, Montpellier, France.
09-11-2004: Blindheid en autisme, Lezing voor gedragswetenschappers van Visio, Amersfoort.
29-09-2006: Organisatie van symposium samen met Harry Knoors, Beperkingen in zien en horen, Eurlyaid2006, Papendal, Netherlands
29-09-2006: Visuele stimulering en kijktraining, Eurlyaid2006, Papendal, Netherlands
26-07-2007: Effects of visual stimulation and visual training on children with visual impairments. Conference of the Child Vision Research Society 2007, London.
10-03-2008: Autism and deafblindness. ICEVI conference: Psychology and Visual Impairment, Huizen, Netherlands, March 10-12, 2008.
11-03-2008: Word knowledge in visual impairment. ICEVI conference: Psychology and Visual Impairment, Huizen, Netherlands, March 10-12, 2008.
07-07-2008: Empirical evidence for the effectiveness of visual stimulation and visual training. Vision 2008, the 9th international conference on low vision, Montreal
06-07-2009: Hearing blindness, ICEVI 7th European Conference, Dublin.
09-07-2009: Teaching deep word knowledge to children with visual impairment, ICEVI 7th European Conference, Dublin.
23-02-2011: The assessment of autism in visual impairment. Paper presented at the 10th Vision conference Kuala Lumpur, Malaysia February 21-24.
24-02-2011: Visual rehabilitation of children with visual impairment. Paper presented at the 10th Vision conference Kuala Lumpur, Malaysia February 21-24.
17-06-2011: Visual stimulation and training of children with visual impairments. Paper presented at XIIIth Biennial Meeting of the Child Vision Research Society, Huizen, Netherlands.
29-03-2012: Emotion Recognition and Visual Impairment, 4th ECPVI, Heidelberg, Germany.
23-11-2012: Slaapproblemen en stimuleren van de visus van kinderen met visuele beperkingen. Ontmoetingsdag Stichting Inzicht ZONMW, Ede.
25-01-2013: Tastvaardigheid van blinde mensen. Symposium Braille in Wiskunde Onderwijs, Informatiekunde faculteit FNWI Radboud Universiteit Nijmegen
02-04-2014: An augmented knight's castle to improve social interaction and play in children with visual impairment, Vision 2014, The 11th International Conference on Low Vision. Melbourne, Australia.
25-03-2015: Voelen en tasten, een kort overzicht van dingen die we weten over tast en blindheid. Symposium De tast belicht, Huizen, the Netherlands.
19-05-2015: Social functioning of children with visual impairments. Paper presented at the seminar on Social functioning and supporting youth with visual impairments: research outcomes and needs for support and rehabilitation - VU University, Amsterdam.
2016 Zienwijs editie 1 Interview Daphne van Melis en Mathijs Vervloed over geheugen onderzoek bij mensen met een visuele beperking.
18-02-2016: Implementation Observation of Autism in people with Sensory and Intellectual Disabilities (OASID). ZONMW-Inzicht ontmoetingsdag Ermelo, Netherlands.
24-03-2016: Vroegbegeleiding, hoe, wat en waarom. Interlandelijk Overleg Vroegbegeleiding. Breda, Netherlands.
08-06-2016: Attitudes Towards Children With a Disability. Paper presented at the International Society on Early Intervention 5th conference: Children's Rights and Early Intervention, June 8-10, 2016, Stockholm University, Stockholm, Sweden
03-09-2016: Autism and Visual Impairment. Presentation at symposium Pediatric Vision Rehabilitation in Nablus, Palestine.
04-09-2016: Why teamwork is important. Presentation at symposium Pediatric Vision Rehabilitation in Bethlehem, Palestine.
05-09-2016: Autism and Visual Impairment. Presentation at symposium Pediatric Vision Rehabilitation in Amman, Jordan.
07-11-2016: Early intervention for children who are blind and visually impaired. Presentation at the International week of Royal Visio.
11-11-2016: Autistic Behaviour in People with Multiple Disabilities. Paper presented at the 6th European Conference on Psychology and Visual Impairment (ECPVI): Psychological Survival Skills in a Sighted World. November 11-12, 2016, Budapest, Hungary.
10-02-2017: Gedragsproblemen bij blinde en slechtziende kinderen. Lezing voor Interlandelijk overleg vroegbegeleiding 0-6 aan kinderen met visuele beperkingen. Breda.
24-03-2017: Smart Toy to stimulate play and interaction. Presentation at the Mini-conference on the Social Inclusion of Students with Disabilities in General Education. Groningen, March 23-24, 2017.
28-06-2017: Autism Spectrum Disorder in People with Multiple Disabilities. Vision 2017, Low vision rehabilitation, a global right. The Hague, 25th – 29th June 2017
03-07-2017: Assessment of Autistic Behavior in People with Multiple Disabilities. 9th ICEVI European Conference: Empowered by Dialogue, Bruges, Belgium, 2-7 July 2017.
31-01-2018: Conceptontwikkeling in kinderen met een visuele beperking. Kennisdeeldag Koninklijke Visio, huizen.
09-03-2018: Meedoen met sport is meer dan meedoen met sport. Congres de unieke sporter. Maartenkliniek, Ubbergen.
01-06-2018: Diagnostiek van Autisme spectrum stoornissen bij mensen met meervoudige beperkingen. Focus op Onderzoek. Ede.
04-07-2018: Children with multi-sensory needs: cognitive and psychological needs. Childhood visual impairment and mental health: Science into practice. 2-4 July 2018, London.<
30-08-2019: Play and social interaction in children with visual impairments augmented by smart toys. Mathijs Vervloed & Suzanne Verver-de Vries. 19th European Conference on Developmental Psychology. Athens 30 August - 1 September, 2019.
04-06-2022: Participeren, lezing als onderdeel Dream Challenge Jaella Martens en Valerie Stoorvogel, Apeldoorn.
13-05-2023: Facilitating peer play and playful learning with sound-augmented play materials in children with visual impairment. Mathijs Vervloed MARY KITZINGER TRUST WORKSHOP, Theme: ‘Play, participation and peers: empowering children with visual impairment’.
30-05-2023: Spelen met een visuele beperking. Mathijs Vervloed, speech ter gelegenheid van boekpresentatie ‘spelen natuurlijk’. Doorn. Visio – Bartiméus.
20-11-2023: Leerstoel: Ondersteunde communicatie bij kinderen met meervoudige beperkingen. ISAAC-NF congres. Doorn.
26-06-2024: Communicatie voor iedereen. Inaugural lecture, Nijmegen, Netherlands.
29-10-2024: Diversity in children with CCN. Vibes of AAC online conference.
23-11-2024: Training of Teachers and Early Interventionists to Assist in the Cognitive and Emotional Development of Children With Sensory Impairments. Huaibei Normal University conference: Education for the Cognitive and Emotional Development of Children With Special Needs
16-05-2025: Prospective Longitudinal Cohort Study Children with Vision Impairments (PLoCC-VI). ICEVI Padua. http://dx.doi.org/10.13140/RG.2.2.28867.31524
26-06-2025: Interactie, Communicatie en Taal bij Kinderen met Communicatief Meervoudige Beperkingen. Milo masterclass, Den Bosch
15-10-2025: De kracht van communicatie. Studiemiddag Stereotiep en zelfverwondend gedrag: De kracht van de gehechtheidsrelatie en communicatie bij kinderen met een (visuele-en-)verstandelijke beperking