Research Summary for It Takes Two to Talk®

 

It Takes Two to Talk® — The Hanen Program® for Parents of Children with Language Delays is a well-known model of family-focused early language intervention for young children with expressive and/or receptive language disorders. The goal of It Takes Two to Talk is to increase parents’ capacity to support their child’s communication and language development, thereby maximizing the child’s opportunities for communication development in everyday situations. It Takes Two to Talk is offered to children with receptive and expressive language delays under the age of five, who may or may not have other developmental concerns (Weitzman, Girolametto & Drake, 2017).


The It Takes Two to Talk Program has the following features:

  • It is led by a Hanen Certified speech-language pathologist (SLP), who has received specialized training at a Hanen certification workshop
  • It is offered to groups of parents (up to eight families per program)
  • It has three major components:
    • An initial assessment of the child’s communication skills and baseline video recordings of the parent-child interaction. 
    • Eight group sessions for parents only (20 hours), where parents learn and practice responsive communication strategies that support their child’s goals.
    • Three Individual video feedback sessions for each parent attending the program. The parent-child interaction is video-recorded and reviewed together with the SLP.
  • It is supported by a user-friendly parent guidebook and a detailed leaders guide for use by the SLP

It Takes Two to Talk has three objectives:

  • Parent education — parents learn some essential, basic concepts about communication and language — e.g., the development of communication; differences between expressive and receptive language; the importance of the child’s active participation in frequent, extended turn-taking episodes. This knowledge helps parents better understand their child’s stage of communication development and facilitates the setting of realistic communication goals. It also enhances parents’ responsiveness to their children’s communicative attempts.
  • Early language intervention— parents learn to apply responsive interaction strategies flexibly across contexts so intervention becomes a natural part of parent-child interactions. Strategies highlighted by the SLP for individual parents are tied to their child’s communication goals, which are developed collaboratively and modified over the course of the program. Since effective and consistent strategy use by parents is critical to the child’s progress, video feedback sessions play a major role in helping parents modify their interactive behaviour. The focus of these sessions is on:
    • The SLP coaching the parent, as needed, to help them apply strategies successfully during interactions with the child; and
    • The shared viewing of the video-recorded interaction, with the SLP guiding the discussion to increase the parent’s awareness of their own interactive behaviour and its effect on their child, with the goal of facilitating consistent strategy use.
  • Social support — this has been shown to have a positive impact on the well-being of the child and family when the child has a disability (Shilling et al. 2013). In It Takes Two to Talk, parents gain both formal and informal social support. The SLP, whose multi-faceted role includes that of group leader, interventionist, coach and counsellor provides more formal support. The parent group itself provides informal support through the sharing of experiences with individuals in similar situations, who can genuinely empathize. This constitutes a vitally important component of the program. The results of a study of consumer satisfaction by Girolametto, Tannock & Siegal (1993) confirmed the value parents place on the support they experience during It Takes Two to Talk.

Philosophical Foundation
It Takes Two to Talk reflects a family-centered model of intervention, recognizing the child as part of a dynamic social system and the family as the most important element in a child’s life. This philosophical orientation recognizes the interrelatedness of the family system in that any action or event affecting one member of the family unit affects them all (Rouse, 2012). The family is the client in an It Takes Two to Talk Program since it is widely recognized that without family involvement, intervention is unlikely to be successful and any short-term positive effects erode quite rapidly (Bronfenbrenner, 1974). In the It Takes Two to Talk Program, a collaborative, respectful partnership is built with parents, who are acknowledged as knowing their child best. Empowerment of parents involves supporting and strengthening their capacity to access knowledge and gain practical skills, which in turn, bolsters their sense of self-efficacy in relation to fostering their child’s development (McCarthy & Guerin, 2022). This is the focus of It Takes Two to Talk.

In addition to having a family-centered focus, It Takes Two to Talk provides a naturalistic approach to intervention, which draws upon “strategies that identify and use opportunities for learning that occur throughout the child’s natural activities, routines, and interactions; follow the child’s lead; and use natural consequences” (Shelden & Rush, 2001, p. 2). By learning to communicate in real-life situations, a child is better able to generalize newly learned communication skills to other situations. In contrast to direct intervention with a clinician, which is time limited and time specific, It Takes Two to Talk enables parents to make intervention a continual and ongoing process (Rossetti, 2001).

Theoretical Foundation 
It Takes Two to Talk is based on a social-interactionist perspective of language acquisition, which views the development of communicative competence within a framework of early parent-child interactions (McCarthy & Guerin, 2022). This perspective views language acquisition as an interactive process in which the communicative behaviour of the parent influences the behaviour of the child and vice versa (Sameroff & Fiese, 1990). This interactive system may either encourage or inhibit the child’s communication development, depending on many factors, including the child’s ability to provide clear behavioural cues and the responsiveness of the parent to the child’s cues (Barnard, 1997; Stock, 2002).

The approach parents learn in an It Takes Two to Talk Program is based on the responsivity hypothesis. This hypothesis maintains that responsive language input which is contingent on the child’s focus of interest and/or communicative behaviour, is simplified and has exaggerated prosody, is more easily processed, thereby permitting the child to redirect more cognitive resources to language learning (Tamis-LeMonda et al., 2014; Weitzman, Girolametto & Drake, 2017). In addition, the adults’ use of responsive language may promote the child’s intrinsic motivation to interact and learn to communicate because responsiveness fosters a child’s experience of autonomy, competence, and relatedness — psychological needs that fuel intrinsic motivation (Grolnick, Deci & Ryan, 1997; Ryan & Deci, 2000; Weitzman, Girolametto & Greenberg, 2006).

Responsiveness, which is reflected in the caregivers’ prompt, positive and sensitive input that is contingent on the child’s interest, has been associated with optimal child outcomes (Stock, 2002; Lloyd & Masur, 2014; Golinkoff et al., 2015). Responsiveness has been associated with increased cognitive growth (Landry et al., 2001), attachment security (Bakermans-Kranenburg, van IJzendoorn & Juffer, 2003) and better language development (Masek et al., 2021).

There are three clusters of Responsive Interaction Strategies that are associated with the social interactive model of language intervention and which parents learn in It Takes Two to Talk:

Child-oriented behaviors are designed to encourage the child to initiate interaction, thereby fostering frequent episodes of joint interaction around the child’s interests.

Strategies:

  • Get Face to Face
  • Observe, Wait and Listen (OWL)
  • Follow the Child’s Lead by Joining In, Imitating, Interpreting and Commenting

Interaction-promoting strategies are designed to foster balanced turn-taking between caregivers and children.

Strategies:

  • Match Your Turns to Your Child’s Turns

  • Cue your Child to Take a Turn
  • Ask Questions that Keep the Conversation Going
  • Use Routines to SPARK an Interaction

Language-modeling strategies are designed to expand children’s receptive and expressive language skills. 

Strategies:

  • Comment

  • Interpret

  • Match What you Say to What’s Happening at the Moment

  • Repeat Important Words

  • Use a Variety of Words; Highlight Your Language

  • Expand your Child’s Message

(Weitzman, 2017)

Summary of Empirical Research

Studies #1 and #2

Two studies on the efficacy of It Takes Two to Talk 
(Girolametto, 1988; Tannock, Girolametto & Siegel, 1992)

Study #3

Study on the efficacy of an updated version of It Takes Two to Talk
(Girolametto, Pearce & Weitzman, 1996a; 1996b)

Study #4

Study on the efficacy of It Takes Two to Talk, incorporating focused stimulation, for children with Down Syndrome (Girolametto, Weitzman & Clements- Baartman, 1998)

Study #5

Study on the effectiveness of It Takes Two to Talk within a linguistically and demographically diverse community sample of children with language delays (Kidd et al., 2024)

Study #6

Study comparing the outcomes of It Takes Two to Talk with clinician-directed therapy (Senent-Capuz et al., 2021)

Study #7

Study assessing the effects of It Takes Two to Talk on the communication development of young children with cochlear implants (Nicastri et al., 2020)

Study #8

Study on the effect of It Takes Two to Talk on child behaviour and social-emotional functioning (Rose et al., 2019)

Study #9

Study investigating the effectiveness of It Takes Two to Talk in improving children’s language abilities and in equipping parents with the skills to teach their children 
(Fong et al., 2012)

Study #10

Qualitative study on parent outcomes after attending the It Takes Two to Talk Program (Konza, Maloney & Grafton, 2010)

Studies #11 and #12

Studies investigating the effectiveness and acceptability of It Takes Two to Talk for children with motor disorders and their parents (Pennington et al., 2009; Pennington & Noble, 2010)

References

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